OT-2026-000045556
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, pulsed blow-off 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-2026-000045556) never changes.
Identity and time
| Publication number | OT-2026-000045556 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f02-717d-bc9f-65f8952a343a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 325195ae59b6ca4293146269e318fe398d8e939f3f799bb6c08652401ebc6715 |
|---|---|
| Markdown | 5ef051f7603ac4c30b42dd865e4a18e77683b6cfa89af57122427f3b160d5183 |
| Publication page | 269a69ed23ee39862ff3edbbde528e7ec6801e2cd9cb2b4a3ed5b93e55db580e |
| Manifest | 5e99c7b3f0814524c5972d1971fb1ed994afb9668c5d7572fd6229dd1cd09c9c |
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 | ynP0+mjZaglOmWGoexaqSw7+lLZ6UFPKbsmXluAlPRm1K4P+Ln5FGiXFr7sGMYFJRLQGbWUbX3RWIaenzMRnAA== |
| 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
| 2026-10-20T20:41:40.219513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045556observed 269a69ed23ee39862ff3edbbde528e7e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T20:41:40.166530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045556/manifest.jsonobserved 5e99c7b3f0814524c5972d1971fb1ed9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T20:41:40.084759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045556/publication.mdobserved 5ef051f7603ac4c30b42dd865e4a18e7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T20:41:39.982259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045556/publication.txtobserved 325195ae59b6ca4293146269e318fe39...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:18.746016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045556observed 269a69ed23ee39862ff3edbbde528e7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:18.728766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045556/manifest.jsonobserved 5e99c7b3f0814524c5972d1971fb1ed9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:18.709450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045556/publication.mdobserved 5ef051f7603ac4c30b42dd865e4a18e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:18.689111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045556/publication.txtobserved 325195ae59b6ca4293146269e318fe39...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|