OT-2026-000031111
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pulsed 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-2026-000031111) never changes.
Identity and time
| Publication number | OT-2026-000031111 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87aa-71c5-8b59-0b200d5ec9ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031111 |
| Status | PUBLIC |
Content hashes
| Canonical text | 168f415e1389a0bb8b6dbeb4f79abbd5e437ce60c6e9d56566571cd93953069c |
|---|---|
| Markdown | e718122f96bd3f87297efe700d2a5eba8fc4374705802f74065f5f9f38fd707a |
| Publication page | 825f070e9e5a98dfedb539a3f7bbbfbd6e595dbee091c894387fb1b1f3b69c38 |
| Manifest | 8ab3fe96513bce0e6806cba1914fe4d5d76422433d6230dbd37060c4ddc9e255 |
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 | rqqX/jSfACcw8G90fiwAiVoOtwEd3lq1J7oSk2RpGftIieRk0qeENtfIipymE+QeQd+e/3U83ivi66tiaMXFDg== |
| 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
| 2026-09-17T11:35:32.538804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031111observed 825f070e9e5a98dfedb539a3f7bbbfbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:32.521141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031111/manifest.jsonobserved 8ab3fe96513bce0e6806cba1914fe4d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:32.502743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031111/publication.mdobserved e718122f96bd3f87297efe700d2a5eba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:32.484712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031111/publication.txtobserved 168f415e1389a0bb8b6dbeb4f79abbd5...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. |
|---|