OT-2026-000042798
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000042798) never changes.
Identity and time
| Publication number | OT-2026-000042798 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-752a-84c2-2b56c485857b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042798 |
| Status | PUBLIC |
Content hashes
| Canonical text | b543239fb3cbabfbe2f8f513d127aa0104860170218f846d5c42e75b7fe0f320 |
|---|---|
| Markdown | 152399981fd1c917265c13e4ae191037c9e6c3e28a0e0e83f70e8088e9884e88 |
| Publication page | d7b2a22f39f9486643b9be9b9e64d3176c53f6289705bd03609af0f6dd498db7 |
| Manifest | 4e2dc0d2ddfde53dd0b0fa56e61bd0a92823cdd322757d7bcb9ab795b55a437f |
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 | VQ0lCP4nQGmA0h25+VkWlPYD34F7IhcGbeQaUqM9ldbCq3ajMoXjzkR52daO7ZSx7u1+kQzEqcLczJMvoPswAg== |
| 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
| 2026-09-17T11:15:16.073986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042798observed d7b2a22f39f9486643b9be9b9e64d317...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:16.056534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042798/manifest.jsonobserved 4e2dc0d2ddfde53dd0b0fa56e61bd0a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:16.038220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042798/publication.mdobserved 152399981fd1c917265c13e4ae191037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:16.016663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042798/publication.txtobserved b543239fb3cbabfbe2f8f513d127aa01...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. |
|---|