OT-2026-000056277
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000056277) never changes.
Identity and time
| Publication number | OT-2026-000056277 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7482-bf5c-b30457684dd8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056277 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63658f52c29d9b8460467c3a3fb05ec016199b8b1466c2988cdb5059ed9b6e1d |
|---|---|
| Markdown | ff303d028816f5eea67eca3584e5a74fc24a116e213d19b7bec8f26d0c3603a1 |
| Publication page | 2eedbb5bbcbd03a6409c1c45ad65f17bc17b2a60438984ecdad7424e202b5ac6 |
| Manifest | 479793d46e2c9e7dc2c7db8a70f218c40acd205d36ce562b1117c1bde3cbb34a |
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 | rjoYH2zvLtKtQFCq/KLtWBRpw8yil6nllwvi/dOUH/GAZu+Scmg6Bko8i7aE1bqTC62RK+3D/DcAsILSRcQfDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:45.897037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056277observed 2eedbb5bbcbd03a6409c1c45ad65f17b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:45.878726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056277/manifest.jsonobserved 479793d46e2c9e7dc2c7db8a70f218c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:45.860958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056277/publication.mdobserved ff303d028816f5eea67eca3584e5a74f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:45.843050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056277/publication.txtobserved 63658f52c29d9b8460467c3a3fb05ec0...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. |
|---|