OT-2026-000012049
Publication integrity record
Three cup vacuum gripper, three 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-2026-000012049) never changes.
Identity and time
| Publication number | OT-2026-000012049 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7716-a83c-528d53f40ba7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012049 |
| Status | PUBLIC |
Content hashes
| Canonical text | 864267364f74eb88ef3c744cf3e0c19e2d6fc54c5f1ea46d4b43e5b7e0ab5058 |
|---|---|
| Markdown | b4147720e5de337d506d5995ba5cf4f6396b5c04b067b390c2c92ad07f270559 |
| Publication page | 30456b650a8c363ca6af6e1de3e5cd204d26298e03554a22f703f40d53605b2d |
| Manifest | 640b53712e55ad2d9e61823617b5fac511d597f57f3c6781b6955544ba15e86c |
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 | JIUPFEMcdbqkr9x99KhMhTeCiOFJdVBjUqRfaq5jYNLSK/fY1nhMt8qW7lLDTit8oeQSjmUk/93+yRz/RxtLAw== |
| 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
| 2026-09-17T12:12:55.619319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012049observed 30456b650a8c363ca6af6e1de3e5cd20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:55.599722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012049/manifest.jsonobserved 640b53712e55ad2d9e61823617b5fac5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:55.578930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012049/publication.mdobserved b4147720e5de337d506d5995ba5cf4f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:55.558904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012049/publication.txtobserved 864267364f74eb88ef3c744cf3e0c19e...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. |
|---|