OT-2026-000027813
Publication integrity record
Three cup vacuum gripper, three outlet manifold, 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-2026-000027813) never changes.
Identity and time
| Publication number | OT-2026-000027813 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-75a9-ac87-6ab9b7462ba7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027813 |
| Status | PUBLIC |
Content hashes
| Canonical text | 711a77e3c5a2df0f406d5b147a90ba3438f2b3bbc4403801d285ef226f2a6f7b |
|---|---|
| Markdown | 5596f0ba5a3e9a9f47ac21929793ce8c6880779e8ec57df0255ea883fa622513 |
| Publication page | b3853717775a6cfb44e28e1893231779469ca731bb61312924b2507e7ac1f6d9 |
| Manifest | 34c43922d46eaead92efd56d66b4720ed33ba657de45f677abe53de29b447e24 |
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 | GcRr+HdiimkoMr93ye0XDlbwEpyuSpdqsFHMxUmAd8k+aMInoIeCo+QdZ7Yg4DijJKRpqOLrzgRInkb2844OBg== |
| 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
| 2026-09-17T11:41:51.810962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027813observed b3853717775a6cfb44e28e1893231779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:51.792480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027813/manifest.jsonobserved 34c43922d46eaead92efd56d66b4720e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:51.776228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027813/publication.mdobserved 5596f0ba5a3e9a9f47ac21929793ce8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:51.751828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027813/publication.txtobserved 711a77e3c5a2df0f406d5b147a90ba34...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. |
|---|