OT-2026-000051981
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, vented before set-down
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-2026-000051981) never changes.
Identity and time
| Publication number | OT-2026-000051981 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7b13-b898-d3d69d15076a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051981 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28813b411f388004b1ae31401db1379a4d0684c8bba563bd01122f5704c6ca9e |
|---|---|
| Markdown | 82879051194b2d32d9ac91e71fb236f0e4353a8b0580ae87647a12a3b4a645c0 |
| Publication page | 6cd00469fb78907355461db15e7549ee9265f32bf668ae8c349eb2fad7c653c1 |
| Manifest | 5691c74da46f66965ae60c483d72bb7b6df35bfcb5b27cfd4897047e0cc13bb6 |
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 | ZoSlc/pyUWDNReYXIfu+ql3rIFw4+D9TMJi7HzIzrJ8baUHWNdMFm++9kjXtSZuZZnud3Hs9vnonVzTo6oD4DA== |
| 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
| 2026-09-17T10:57:28.917980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051981observed 6cd00469fb78907355461db15e7549ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:28.898287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051981/manifest.jsonobserved 5691c74da46f66965ae60c483d72bb7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:28.881867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051981/publication.mdobserved 82879051194b2d32d9ac91e71fb236f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:28.864963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051981/publication.txtobserved 28813b411f388004b1ae31401db1379a...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. |
|---|