OT-2026-000092161
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000092161) never changes.
Identity and time
| Publication number | OT-2026-000092161 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-875a-7a7a-aa90-9eed96d8cef9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:54.538201Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092161 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0dc06b450a3dcea88cd96f998239e0699b3eb773f516d5fb4f6cfe655566faba |
|---|---|
| Markdown | 95059a3561c7bec383c1016f3503d4e91308298e3764210dfcf2d3670adfb681 |
| Publication page | c06c5897f7faab758a88675838e2707190135731900677e2a8296df40f91a88a |
| Manifest | 43921f5b5a37bf1a30d32a4bfc7e23803894a4967fd57f790f0bb222243ea0af |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | yl6l6NmzR0j27TkYaIEpQ5grY1nKcD56m4ZSJF3ZqKE15wRkUfe2cEk/7er3lyf8Nlg2vJ3E5qsWHsMMOTKmBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-10-28T04:23:35.892540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092161observed c06c5897f7faab758a88675838e27071...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T04:23:35.873814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092161/manifest.jsonobserved 43921f5b5a37bf1a30d32a4bfc7e2380...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:23:35.845357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092161/publication.mdobserved 95059a3561c7bec383c1016f3503d4e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:23:35.812957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092161/publication.txtobserved 0dc06b450a3dcea88cd96f998239e069...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:42:05.117506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092161observed c06c5897f7faab758a88675838e27071...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:42:05.049497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092161/manifest.jsonobserved 43921f5b5a37bf1a30d32a4bfc7e2380...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:42:04.994298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092161/publication.mdobserved 95059a3561c7bec383c1016f3503d4e9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:42:04.883670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092161/publication.txtobserved 0dc06b450a3dcea88cd96f998239e069...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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