OT-2026-000027650
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000027650) never changes.
Identity and time
| Publication number | OT-2026-000027650 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-73e2-a04e-57dc3be4d4aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027650 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf5f0f249e403a6f4e72f2e5bbf883b52db656a759858070091f8aa26bbd9431 |
|---|---|
| Markdown | bdc958dfead99deca83390914e6e6cd2d94dd05a53425c0f79cbc1feae65c00e |
| Publication page | 66ed7206d5ec4b3fc233e15c73e855ce6bde064f124fae840843bd4b055b611e |
| Manifest | 0a8bad97cffd712ec84a5ae6f9da57901964c877ece8711dbeb384ef92faa8b1 |
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 | kVNMQn+6ahnBA6DHfKWAGzTMzO+yzPk3oB5omny/0+wClygOR6wmrs3bzjzY99qA1UqQmMgMWFevOfbBUOefBQ== |
| 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
| 2026-09-17T11:43:10.671213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027650observed 66ed7206d5ec4b3fc233e15c73e855ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:10.654402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027650/manifest.jsonobserved 0a8bad97cffd712ec84a5ae6f9da5790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:10.635956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027650/publication.mdobserved bdc958dfead99deca83390914e6e6cd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:10.618383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027650/publication.txtobserved bf5f0f249e403a6f4e72f2e5bbf883b5...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. |
|---|