OT-2026-000071342
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000071342) never changes.
Identity and time
| Publication number | OT-2026-000071342 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-72f3-ba18-a9ba4660b696 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071342 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a5f7211ddf4c93f94eb0f79b6437da6d208b4015300f903d22dcd7cc1e6c65e |
|---|---|
| Markdown | 9e5fbb37be95dbc968318e13c77c92579c35aad51ccb085a0186d6fcad1966d9 |
| Publication page | 8e874d3102e65e027f293d004850e566e83a0d6b1fd83b9a9e8c89dadf247654 |
| Manifest | 02819ca27faf9e68a7d7b987ac3d51023bd54902fc67b0170342203030fa4acf |
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 | SNjnnfOnTJwnYVZAKhwOgoI8nsCifb1V3f2bAnfuv4p9yKRSXPMHj86wyILrzQuQ9XbGYLXmZNEuXHtHtVIfCA== |
| 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
| 2026-09-17T10:24:56.653823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071342observed 8e874d3102e65e027f293d004850e566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:56.634461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071342/manifest.jsonobserved 02819ca27faf9e68a7d7b987ac3d5102...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:56.614646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071342/publication.mdobserved 9e5fbb37be95dbc968318e13c77c9257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:56.594512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071342/publication.txtobserved 9a5f7211ddf4c93f94eb0f79b6437da6...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. |
|---|