OT-2026-000030356
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000030356) never changes.
Identity and time
| Publication number | OT-2026-000030356 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7828-b26e-4c85a16dcbc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030356 |
| Status | PUBLIC |
Content hashes
| Canonical text | 543b81ee9d79dd840bf702d8b8d64e5f9e9b1eb0d1f991961d34a0bfb0708e70 |
|---|---|
| Markdown | 4e23b1f92fcc21a9ae3037c4da285def21deccaea5eae33cf73760002d55f971 |
| Publication page | fa251a6531e46259e793787f059a5b0c52fb75583157121475187c517f4e8585 |
| Manifest | 55f40f95c2baf337f7d34d0d4530769a24befa279da73b5aea159238d947898e |
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 | XmQMZKcrw3LE1489WAzOFMVRMQc+Vvvd8I0Ng0asowQ29I3dIDQIrDDX5tD0HruY5pnwB0WnOOIokofqM8aTAg== |
| 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
| 2026-09-17T11:38:04.422959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030356observed fa251a6531e46259e793787f059a5b0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:04.407234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030356/manifest.jsonobserved 55f40f95c2baf337f7d34d0d4530769a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:04.390268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030356/publication.mdobserved 4e23b1f92fcc21a9ae3037c4da285def...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:04.373877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030356/publication.txtobserved 543b81ee9d79dd840bf702d8b8d64e5f...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. |
|---|