OT-2026-000017516
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000017516) never changes.
Identity and time
| Publication number | OT-2026-000017516 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-73d5-9fa2-cba267bc937e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017516 |
| Status | PUBLIC |
Content hashes
| Canonical text | c881047650dc18d7d7de8642fec9e7d92a2b265cc0a53468b8c4bd774cbe276c |
|---|---|
| Markdown | 63b1fac5b314f0736962c5489cb8f3aca68c5d40d7d7b04edd1d4bc85a946ffc |
| Publication page | 1e66997656e1308d93a892c5232bb4f90e05fa42dbec04e484e9dee8a475a1a2 |
| Manifest | a50d4e35ec2d4b126f9a56657c1bcaf1fd71fdd57dcf7d964d93ebd51ac1850b |
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 | muWR8nQk8E2wYYuN/35M5X0o0E7beE+Ec+a4KwBkPMW09wrmbNCS9GCTF0jgwc9NDt7II0SQTl8qNQyx3HgxCg== |
| 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
| 2026-09-17T12:02:40.402848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017516observed 1e66997656e1308d93a892c5232bb4f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:40.387179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017516/manifest.jsonobserved a50d4e35ec2d4b126f9a56657c1bcaf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:40.371633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017516/publication.mdobserved 63b1fac5b314f0736962c5489cb8f3ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:40.354689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017516/publication.txtobserved c881047650dc18d7d7de8642fec9e7d9...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. |
|---|