OT-2026-000048945
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000048945) never changes.
Identity and time
| Publication number | OT-2026-000048945 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-700f-93de-166ea922b31f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048945 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2fc62e31399be6b48efbe6b264accd176ab0ccda8185dee56776f498b60459c |
|---|---|
| Markdown | 9d0e6dedb29d6ca47ad421bac4287ff6fbf942b52f7564613d630f6825064198 |
| Publication page | c3aa7eb328870b61583ef53e853970025413b4fb34db00a9045360a9bcd5df8f |
| Manifest | 15290649c77e606f1212f4e6409a7ce7189c460c0c7db82a23147da3e67e11ae |
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 | qJO1CokcuR2ogF1yUQp0BR6WwnqLM6QcIRK66R3f33caFAN9RyEj/2dIoPWcWBzvZhwa2qjZeFJRx+AyVmklCw== |
| 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
| 2026-09-17T11:03:07.878926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048945observed c3aa7eb328870b61583ef53e85397002...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:07.858741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048945/manifest.jsonobserved 15290649c77e606f1212f4e6409a7ce7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:07.838152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048945/publication.mdobserved 9d0e6dedb29d6ca47ad421bac4287ff6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:07.819081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048945/publication.txtobserved a2fc62e31399be6b48efbe6b264accd1...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. |
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