OT-2026-000019051
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000019051) never changes.
Identity and time
| Publication number | OT-2026-000019051 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-78a1-bf6a-33b44d3646b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019051 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc593b039901b57381a665ed1dd49124b6c9f4cb65401fb07f661baaac0b05c4 |
|---|---|
| Markdown | 6c33dc45a85630a4ca84574a0b968ff787bb39bf5bcc892c99953a2ce5da1d8f |
| Publication page | 917f5d98feb15b873c9f8e1a014969f691f8f2b62d6184389311c14c03a83b9c |
| Manifest | cf7c203d97119a00504a59a30260b6b0d5d746c64961619087148b993364f21a |
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 | u7f9yRUA5nO74g8LbPL15niNvnYRaDcUX/mUgPu3GTdKgoXONaItkhhlXIwWSQVJOwAUnqCi4V+SA5zbDzuUBQ== |
| 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
| 2026-09-17T11:59:44.766136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019051observed 917f5d98feb15b873c9f8e1a014969f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:44.747684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019051/manifest.jsonobserved cf7c203d97119a00504a59a30260b6b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:44.728968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019051/publication.mdobserved 6c33dc45a85630a4ca84574a0b968ff7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:44.713310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019051/publication.txtobserved cc593b039901b57381a665ed1dd49124...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. |
|---|