OT-2026-000038910
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000038910) never changes.
Identity and time
| Publication number | OT-2026-000038910 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7e26-a81a-c53e379ff8cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038910 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1b5740169c94317f23d164ef58eaa9bd69f742b92af9abb0d0c099986487d23 |
|---|---|
| Markdown | ccadbbe343aa05fc5ab25758472fccaf9f0912c684a3cbf9a28aeacb70827f4c |
| Publication page | 0a39942e4bbb008eeb5361f4ea7542b65ed2cb6aa76d9230909e54e6166b70e9 |
| Manifest | 7759fbe8dee2c2812017b11963c7be440b107c274476ef7359819a8eae3cbd63 |
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 | jD3hnN4imzfg/9N/nNeQrvniOQUgcE2wMxNwMAFf5qMuS7eQK9bNaPsRwDvi9//r/TuNYUTmOQ0KLYkZLqrGCg== |
| 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
| 2026-09-17T11:21:34.961984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038910observed 0a39942e4bbb008eeb5361f4ea7542b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:34.942927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038910/manifest.jsonobserved 7759fbe8dee2c2812017b11963c7be44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:34.925834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038910/publication.mdobserved ccadbbe343aa05fc5ab25758472fccaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:34.907963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038910/publication.txtobserved f1b5740169c94317f23d164ef58eaa9b...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. |
|---|