OT-2026-000029117
Publication integrity record
Three cup vacuum gripper, three 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-2026-000029117) never changes.
Identity and time
| Publication number | OT-2026-000029117 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7068-bd7e-3d3c7d58a987 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029117 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29f689427bacb02932bc3ebfbad049d699806e9a54c831cab5e2feb862846ef9 |
|---|---|
| Markdown | adff84b599bde8da56fc4a253d72470b4a0fcdcad830c307e6468dbcc60a817c |
| Publication page | 027467cead7012710f07af5e452f3913885e360f0ffb45c8daebdd09381fa79a |
| Manifest | 94ed9fbbe5005ebf6ad0bdd4a3f78e696feefa735dbea4abf4c34cf8f2f321fe |
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 | 58nqdurdFPvY/UkP5Ttk4jJC4B1u3h8z9AcTzQHpwqIT2+wHjjxlwQSBHNXJEMCd20oCmCiy7r+8lN6DFWnUCQ== |
| 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
| 2026-09-17T11:39:35.983414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029117observed 027467cead7012710f07af5e452f3913...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:35.965832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029117/manifest.jsonobserved 94ed9fbbe5005ebf6ad0bdd4a3f78e69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:35.949175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029117/publication.mdobserved adff84b599bde8da56fc4a253d72470b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:35.919315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029117/publication.txtobserved 29f689427bacb02932bc3ebfbad049d6...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. |
|---|