OT-2026-000066453
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000066453) never changes.
Identity and time
| Publication number | OT-2026-000066453 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce40-71f7-9a9a-7d1906cccd8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066453 |
| Status | PUBLIC |
Content hashes
| Canonical text | f26cf0a3a7c7c8e234445fa152aca8c03aa3bd389ba0907fabb227186a83514f |
|---|---|
| Markdown | f14400f239e30a08b4e506b88855c5cca07e00afb7216976db2f721a8051f583 |
| Publication page | 57a138ea53e287d30c27e1d4d92488503518d1f120f527edc614f0292185a8b4 |
| Manifest | 23a51ac445e344e10e274f4bee4c20cababfb337f9c30f6aa6237b2a96ec79b6 |
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 | eRHpyRsR7CbmuYf9zFGhoQS3+rmymhPH0wAamZoQfrcU/xVW7KyfIPhVuoiGYdbpth4eWFUo0iUSSarhusi+BA== |
| 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
| 2026-09-17T10:32:42.070748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066453observed 57a138ea53e287d30c27e1d4d9248850...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:42.055099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066453/manifest.jsonobserved 23a51ac445e344e10e274f4bee4c20ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:42.035970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066453/publication.mdobserved f14400f239e30a08b4e506b88855c5cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:42.018796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066453/publication.txtobserved f26cf0a3a7c7c8e234445fa152aca8c0...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. |
|---|