OT-2026-000030411
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump 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-2026-000030411) never changes.
Identity and time
| Publication number | OT-2026-000030411 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7371-ac7f-7a329018b627 · 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-2026-000030411 |
| Status | PUBLIC |
Content hashes
| Canonical text | 481b150587b0643a3d31f59a1b6a4412ba2e62027668113c297f4005688b32d6 |
|---|---|
| Markdown | 0d6818f552011d2fed077f898e0742780885e68c2ed582e9feaf7a2e64480427 |
| Publication page | 506b1cfadc9c64bcb08d54a977b968a4d6114c687cb350d4dda4f3372e070c50 |
| Manifest | f1fef623b5a6478e4654407d44e99abfd89f538ad80e83879ba1df42376c391b |
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 | gZ3uhUuW+OHbmX9NJEGE1e3oARBwd+GfKaz2xeAH6u/sweJRvwkCLg9XhlbXadiVX/1gdfmHqRaywhNMNLjMCQ== |
| 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
| 2026-09-17T11:38:08.631966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030411observed 506b1cfadc9c64bcb08d54a977b968a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:08.613359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030411/manifest.jsonobserved f1fef623b5a6478e4654407d44e99abf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:08.594728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030411/publication.mdobserved 0d6818f552011d2fed077f898e074278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:08.576589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030411/publication.txtobserved 481b150587b0643a3d31f59a1b6a4412...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. |
|---|