OT-2026-000040214
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000040214) never changes.
Identity and time
| Publication number | OT-2026-000040214 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-77b8-9c9e-37576e3267e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040214 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d835c3a274a7ebfe567f46d2414ef6bdb0cf806092e0de1604813414a98d5fa |
|---|---|
| Markdown | fe67ec7cde9c420cae65025f8421bac2613f819eaa3fdd6a0699f6ec9972ea29 |
| Publication page | 40bf1d9b4d59f6e5dea96c7d3d548c04d437ca31e62489e61cf77063bcc9c257 |
| Manifest | 2317cf65875499721a9fd04774b09da92872097f756bc78a9a03273bcaf70912 |
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 | f4qTLMJhHtnBXwpATdlQmLLEDg+5KIHrYFLqftyFKAcoG5ZJPgRfOtpdiyaJgWCguqPATX2Mowh5s8ujtgb2Aw== |
| 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
| 2026-09-17T11:19:05.991765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040214observed 40bf1d9b4d59f6e5dea96c7d3d548c04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:05.976065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040214/manifest.jsonobserved 2317cf65875499721a9fd04774b09da9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:05.960449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040214/publication.mdobserved fe67ec7cde9c420cae65025f8421bac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:05.944903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040214/publication.txtobserved 6d835c3a274a7ebfe567f46d2414ef6b...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. |
|---|