OT-2026-000078499
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000078499) never changes.
Identity and time
| Publication number | OT-2026-000078499 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-79af-a9a2-94eb3a34bb8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078499 |
| Status | PUBLIC |
Content hashes
| Canonical text | 600229adbfa7eb11f5b3673fb4a0bc35e96d170a60abbe397a3e950b0c8a5935 |
|---|---|
| Markdown | a4c92278a95551851d17077f3df9b96c0374726e078d4edf13f3b3704e1a28e3 |
| Publication page | 294dc637f869ec9f09fbfe3ead0c2bcf2cd1e611cdbf40374f32e5f540849552 |
| Manifest | fcec56bceb8e01edd82236f9f8d7e2a26534ccbfce8aa3a6589b7a7b4363e1bd |
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 | wjTIuXVMmHSDyx2rutYmxWP+0fvwvBjFL74lpWZG0M8xUqCs5WM+zkSpZLOOmhBjedgEXtV1Fcr9kgrD8PoDAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:30.644959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078499observed 294dc637f869ec9f09fbfe3ead0c2bcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:30.626746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078499/manifest.jsonobserved fcec56bceb8e01edd82236f9f8d7e2a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:30.592460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078499/publication.mdobserved a4c92278a95551851d17077f3df9b96c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:30.558095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078499/publication.txtobserved 600229adbfa7eb11f5b3673fb4a0bc35...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. |
|---|