OT-2026-000044385
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000044385) never changes.
Identity and time
| Publication number | OT-2026-000044385 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d7-723a-96d1-e8b4796afadb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044385 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f147751f83824564606e2e7f128af2386190fe671c44445604ac87c29182d45 |
|---|---|
| Markdown | c411aefca94cd56c8a6d03cc69dc9fde34b3915dafc0f2eb1c3ade877d1ae131 |
| Publication page | 0ff9222ce9b2738de58d24144e0c81b3ad9d34ccbc9b9240a8324838fd0c55f9 |
| Manifest | 2ddbe57b64b6d24594e417c2af6dede8d0b65845a922fc6b6c4d18291dd24d7b |
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 | B2l4CcVlPggSWYGnX+xtWP5vOBDiaVN8bcqJFENwYKHEE7prItWHt3N+744IT922bgZ8McAEMGN39joI3LxNAw== |
| 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
| 2026-09-17T08:30:35.483651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044385observed 0ff9222ce9b2738de58d24144e0c81b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:35.463913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044385/manifest.jsonobserved 2ddbe57b64b6d24594e417c2af6dede8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:35.318947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044385/publication.mdobserved c411aefca94cd56c8a6d03cc69dc9fde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:35.295807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044385/publication.txtobserved 6f147751f83824564606e2e7f128af23...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. |
|---|