OT-2026-000016525
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000016525) never changes.
Identity and time
| Publication number | OT-2026-000016525 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-7f88-8a3b-70b828d2c7ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016525 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe090080c613b8e7f9cda14bdfbcafa0e9f05d884acdda55bd9fef7210838474 |
|---|---|
| Markdown | 77aa82d0d2245ffc367cf566b8a1b52af1a765be8483959d72067e1c1c0a5655 |
| Publication page | 644f748c6bcb69de02c96f7fda626432a4f2a99bfc0879d1804952707fb4e795 |
| Manifest | 5026bc543dc5a9226ef1dfdfb92c79ead16695933e0bfbe21c721b0f15bf29e8 |
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 | K76HXlzSsGTi0H+wHmzZfvSnX/DaIPI1uSs0k+JHImmw6kTYPm9McJpWAQSVCdCLgni0ESclCEMbZ/Ap6cG1AA== |
| 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
| 2026-09-17T12:04:44.513158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016525observed 644f748c6bcb69de02c96f7fda626432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:44.494625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016525/manifest.jsonobserved 5026bc543dc5a9226ef1dfdfb92c79ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:44.475222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016525/publication.mdobserved 77aa82d0d2245ffc367cf566b8a1b52a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:44.456887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016525/publication.txtobserved fe090080c613b8e7f9cda14bdfbcafa0...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. |
|---|