OT-2026-000097541
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000097541) never changes.
Identity and time
| Publication number | OT-2026-000097541 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b4-7fe8-855e-6c56f272baae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4531ccfae950304a6ef66935cfd2ae4a88765573a484eda61cd66e0680634610 |
|---|---|
| Markdown | 16e6cfdce966ce6ca33ff84b77abc6287e266fbf3b04fb15fe3c6f195d2cbd93 |
| Publication page | 67fc948db02d2b9c22bb89e708743cf5ad53462580754c953b49ba623d94f616 |
| Manifest | b60373e5074dc45bb5051cabbd2e4c21805e83f4b421fa1642e41578c167b1af |
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 | 2fVa5cPvY4TbH84upEQzflRYEPkClc5bG8hfQuXbEz/MzO4l4S4KlInVL0cHSQemCQ3vPJo2TjgmU4Wyi3QTCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:25.187378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097541observed 67fc948db02d2b9c22bb89e708743cf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:25.168595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097541/manifest.jsonobserved b60373e5074dc45bb5051cabbd2e4c21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:25.150230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097541/publication.mdobserved 16e6cfdce966ce6ca33ff84b77abc628...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:25.132719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097541/publication.txtobserved 4531ccfae950304a6ef66935cfd2ae4a...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. |
|---|