OT-2026-000042955
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000042955) never changes.
Identity and time
| Publication number | OT-2026-000042955 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-78cd-96fb-cf26a89f765e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042955 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef2668e70a3daee5cbd03573582f1e06a8119d2686cb0f97fd9116d73fb7577e |
|---|---|
| Markdown | ef4a027043a1ef64f2abded8f9e4ec4f313e31462ac9818685de519b5eed55d5 |
| Publication page | 75924fef80944b72cdc435edaad280f9a95cf06cb1965367b31efed01011354a |
| Manifest | 1142b4095ad0434cfbb988e762a3286c4d1edbe67183f55c7efdba3f2b11e855 |
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 | AIqN/mxk3fKcS0JIBF6BFC7ZGFHcxBHtE2IePMXDzGhPIk2LHErPLN0FnB9f2+mbqPFLqwUmzrEEnFEBoTruBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:14.893042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042955observed 75924fef80944b72cdc435edaad280f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:14.872428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042955/manifest.jsonobserved 1142b4095ad0434cfbb988e762a3286c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:14.851938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042955/publication.mdobserved ef4a027043a1ef64f2abded8f9e4ec4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:14.833896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042955/publication.txtobserved ef2668e70a3daee5cbd03573582f1e06...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. |
|---|