OT-2026-000017850
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line 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-2026-000017850) never changes.
Identity and time
| Publication number | OT-2026-000017850 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7100-aebf-4a1835cdb104 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017850 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae9071506c28346b552b1baf03010f3bd529fdfdc67030b8cb530394c9146c43 |
|---|---|
| Markdown | 0a84f267998c25c233333219ae0a54ade59d6f393378326972c2f15be6d2960c |
| Publication page | effb2ee9d2c66d3cbcae217e4ad3f94031a81835d1fb39a23d5323dfc5c5a725 |
| Manifest | 2d39a882d0ee1dc5f786af54b0304908bfae6415202b33454fb158af4d7196db |
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 | 6YwxIp9RnrFhWrXNmfmQah08tzCE0y/RrU0g4xkH5NxFLLIkz2+2nlKgSCwa/WY3hgyGsBHXpB8FHL1jO9HgDg== |
| 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
| 2026-09-17T12:01:49.923724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017850observed effb2ee9d2c66d3cbcae217e4ad3f940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:49.907792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017850/manifest.jsonobserved 2d39a882d0ee1dc5f786af54b0304908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:49.891771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017850/publication.mdobserved 0a84f267998c25c233333219ae0a54ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:49.876966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017850/publication.txtobserved ae9071506c28346b552b1baf03010f3b...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. |
|---|