OT-2026-000013081
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum 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-2026-000013081) never changes.
Identity and time
| Publication number | OT-2026-000013081 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5565-75cb-b712-1c9b255774ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013081 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61ef7776c6b2f1451a72b6f8331c63ea539d45d9b8dbc79d3f29f1de18ea40f5 |
|---|---|
| Markdown | 1f729fcc08971809a284d243d88712a7e0c0834bbe54446bb6f5ac91238cb620 |
| Publication page | 91bff1f2ba7dcdcb812cab732d00d8953e54d7a81941c64e743325cd63572cf9 |
| Manifest | 1b5107743623b858c3fc4fbe7a3cf023eba77e8cfca03284524943b29cb0d07b |
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 | 6f9z301XdWeUqS7U8fVjItp7x2O2QXciuK/13zmgQWQV2hoBjUWVtXQeRVIg7CwnT9DILSpSIQRJk4Y8+N3WBg== |
| 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
| 2026-09-17T12:10:55.558898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013081observed 91bff1f2ba7dcdcb812cab732d00d895...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:55.538816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013081/manifest.jsonobserved 1b5107743623b858c3fc4fbe7a3cf023...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:55.517906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013081/publication.mdobserved 1f729fcc08971809a284d243d88712a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:55.497426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013081/publication.txtobserved 61ef7776c6b2f1451a72b6f8331c63ea...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. |
|---|