OT-2026-000084250
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000084250) never changes.
Identity and time
| Publication number | OT-2026-000084250 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-7309-96b0-5a3369d16b54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bb348d117bb03163db243ade27a56e09030edcc8fac8ce613a77d394b229ca9 |
|---|---|
| Markdown | 4ffe7755d4c86ed0dc1bd564a631c073f21be73f5dfa8ef7d0ec14ac2f292780 |
| Publication page | f525e6eaf20a657d5fc03f1732039391e3dd4682c98b1caf3c34dccd801b721d |
| Manifest | cf5db7a1f54b5c3f105f1bf888284ee1a605cb9c54069e45822a70d5c21c4f3a |
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 | dLgUKJ2dQ/y1rfIte2/dMZQA6Q4oWpJh9uuONENr0tZW4TKdfU8R46+Qf7YaAdaP2RQpjF0x/FH1ONeqn023BA== |
| 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
| 2026-09-17T09:56:09.478651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084250observed f525e6eaf20a657d5fc03f1732039391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:09.458968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084250/manifest.jsonobserved cf5db7a1f54b5c3f105f1bf888284ee1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:09.439062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084250/publication.mdobserved 4ffe7755d4c86ed0dc1bd564a631c073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:09.418841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084250/publication.txtobserved 0bb348d117bb03163db243ade27a56e0...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. |
|---|