OT-2026-000102640
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, pulsed blow-off after 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-2026-000102640) never changes.
Identity and time
| Publication number | OT-2026-000102640 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-717d-a349-1d07f18227c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9868fb407ee09a4ebb667a8369e857e56c7dc2974d7bf8a77de7f10bbd1335b4 |
|---|---|
| Markdown | 46eb3a9bef785f266ec6a461d00cc79f6a8479595ca6f4dd6b344bf53b519684 |
| Publication page | f537e2f0450b38d3bebe69fb1b83cd2e719e6d974f71b3265f6178f37d060824 |
| Manifest | 7e65122b52893450b9d63b3db40a8b46652acd19aecaa88aa8ad821184bc940d |
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 | 3gUY1AnwHCwT1niYxjtaO0uysvr6DV1Fg5HzSRsNKDACKV8kwOrSBW0gU2EviQiA7ZQhyvKop7FJMXVf1iDnBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:08.166000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102640observed f537e2f0450b38d3bebe69fb1b83cd2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:08.148774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102640/manifest.jsonobserved 7e65122b52893450b9d63b3db40a8b46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:08.132130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102640/publication.mdobserved 46eb3a9bef785f266ec6a461d00cc79f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:08.114455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102640/publication.txtobserved 9868fb407ee09a4ebb667a8369e857e5...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|