OT-2026-000010781
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, vented 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-2026-000010781) never changes.
Identity and time
| Publication number | OT-2026-000010781 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee9-72e7-900c-2ab130722e25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89b87413cb55e9a5a1b3b0eb7e32420f50fe198ea55cdfa9582067957165fe17 |
|---|---|
| Markdown | 836694eb6dba694894ce87dfa08f161c2e9726648c6a1c69ee54ee150f43d3c0 |
| Publication page | 4750a30a06489f47d19c00f4bf8bb341d4212971f8081ab75285ba3eabbcab4c |
| Manifest | d6a125a839afcad5da2527b6a253aa1a15b61474d68473b7b0c86fc87b208656 |
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 | atRNA6TPPGwdLDgvHYu7ZlxUX6lDZlAbAy7LLF2RNgiy2iu4TTo61PVhetpvQw/54B0ccjECV+z4e5Ze6rYkBQ== |
| 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
| 2026-09-17T12:15:42.495540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010781observed 4750a30a06489f47d19c00f4bf8bb341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:42.471424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010781/manifest.jsonobserved d6a125a839afcad5da2527b6a253aa1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:42.449372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010781/publication.mdobserved 836694eb6dba694894ce87dfa08f161c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:42.423315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010781/publication.txtobserved 89b87413cb55e9a5a1b3b0eb7e32420f...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. |
|---|