OT-2026-000006675
Publication integrity record
Porous face vacuum gripper, six outlet manifold, pump fed, contact triggered, open cell
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-2026-000006675) never changes.
Identity and time
| Publication number | OT-2026-000006675 · never reused |
|---|---|
| Internal UUID | 01a0a963-89af-7e0c-a530-4d3267bad587 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:44:27.953687Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006675 |
| Status | PUBLIC |
Content hashes
| Canonical text | eca18b79bd2d73618d7006d2f9938ef9df0179af0d1306c528a9af7015f7a9de |
|---|---|
| Markdown | 207a2281cbed1f4bca883f8702277c05e7cb0e7815d7e98298983eefa568a098 |
| Publication page | f81a5d16024b64cc35ac20800a8c154b116ffa237477f2ddeeb143a04f3620ed |
| Manifest | 91e69485f8e6350990eeb0d81311835dda54e8da3ddd5d278fff2f56d7301ee8 |
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 | muJTG7geQ8+je+RVXmyuvmJh3zUIz+hXs6kDavHzQWOFknh6HSZMhA8mUP5pA8H2EIPn9bP9UfdhJJ029aLGCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:18.643079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006675observed f81a5d16024b64cc35ac20800a8c154b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:18.628297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006675/manifest.jsonobserved 91e69485f8e6350990eeb0d81311835d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:18.491361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006675/publication.mdobserved 207a2281cbed1f4bca883f8702277c05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:18.478889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006675/publication.txtobserved eca18b79bd2d73618d7006d2f9938ef9...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. |
|---|