OT-2026-000055838
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000055838) never changes.
Identity and time
| Publication number | OT-2026-000055838 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7548-b597-57b80ee8acce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055838 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc73f24c21dfa9f16db492aebe2ddb4ae75ae7575634b1c1c859421498449ac2 |
|---|---|
| Markdown | e10335eaabd56b0da8a1fa461652fb1ea6bcee1990ec33b17b1de08d97ca944a |
| Publication page | 7267816c0ad6de01c45f2e6b0c6a86c97b26227162a515c907564b973c7c7b91 |
| Manifest | 026ee0e7529e232ef34a66a5495ce4939dddfb712cc95b8313c3cb5c3245c12e |
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 | EbbOctXY5pPOROzx4DF3wmMPfZfardjU2/BmNEaiFaMXb6NtIl9f7Ag4f2+gPWK4qdq+ReZjEpNDLH0ghd3KDw== |
| 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
| 2026-09-17T10:51:13.529663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055838observed 7267816c0ad6de01c45f2e6b0c6a86c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:13.512495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055838/manifest.jsonobserved 026ee0e7529e232ef34a66a5495ce493...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:13.494437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055838/publication.mdobserved e10335eaabd56b0da8a1fa461652fb1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:13.477601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055838/publication.txtobserved fc73f24c21dfa9f16db492aebe2ddb4a...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. |
|---|