OT-2026-000090426
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090426) never changes.
Identity and time
| Publication number | OT-2026-000090426 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7cfa-b0a5-dc28c0d85818 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090426 |
| Status | PUBLIC |
Content hashes
| Canonical text | c016a8451d7ca1271a1afcc831ad14d2c66388fdbe3b329f322ed24a63ba38ae |
|---|---|
| Markdown | c3147314591cb7f6c2e745781796a5803a591d067881383c34915c939f572552 |
| Publication page | 8fae9bdde477e0f166c8610d0fae4c8bfbc5baaa7e17729372791657edf583bf |
| Manifest | f07cfba91a5bb01584fc29ea03459a9d391ff2ca6c7f2154b522bde0a8f0c529 |
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 | QXqIBJf2Ksbq0gQv5pKFOztDb0imhmG2cSGXsc5z4DZ2Vr3v3dkY3Z6jHUBYQgwjCwTL0LDAA+ITdyhb+2s2Dg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T09:44:32.609629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090426observed 8fae9bdde477e0f166c8610d0fae4c8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:32.591692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090426/manifest.jsonobserved f07cfba91a5bb01584fc29ea03459a9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:32.573247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090426/publication.mdobserved c3147314591cb7f6c2e745781796a580...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:32.555355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090426/publication.txtobserved c016a8451d7ca1271a1afcc831ad14d2...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. |
|---|