OT-2026-000043693
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000043693) never changes.
Identity and time
| Publication number | OT-2026-000043693 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d1-70b0-97fe-4aeb7510d0b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043693 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0905d09d3f81235a3e98b211141f875417803b7785388218f7d740b737f9ffeb |
|---|---|
| Markdown | 82496a3b940b0affb943d7d5c39f5768ebf2ef1190fcc25693d95289d992302f |
| Publication page | d64d7b6cc922d2d919648e43035630c4f7b26660b01a4fe99d386bcfbe1ad135 |
| Manifest | 30e66e868dce98f3af11d8c98fa8d24017a0eb47919bc40c4b7418b5279fe54a |
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 | mLdJwXyDf+bu+Oejhb6eKfNArFC7QSt8AIayiclRbHQc18Kk7y1VbthRacg0uTNXico1RSl9hadqjgwUuqOkDA== |
| 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
| 2026-09-17T11:13:11.198836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043693observed d64d7b6cc922d2d919648e43035630c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:11.180560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043693/manifest.jsonobserved 30e66e868dce98f3af11d8c98fa8d240...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:11.160820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043693/publication.mdobserved 82496a3b940b0affb943d7d5c39f5768...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:11.140830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043693/publication.txtobserved 0905d09d3f81235a3e98b211141f8754...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. |
|---|