OT-2026-000027894
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000027894) never changes.
Identity and time
| Publication number | OT-2026-000027894 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-784e-9087-2f82311b9b00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027894 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6441d0c7435af40706815f280aaf8b296f0bd9bcc1d02a766e5e28162e7c121f |
|---|---|
| Markdown | 59da93775516c722691b0844c774190280a0bddf888ce70b359ac4b9a70d307d |
| Publication page | 892cbbe7697a0b0ad0665f08c430f1649ab1d1117a90c51ad9fc1ef48c456102 |
| Manifest | 782861b990dd43b2aaf19811833b3f437db447de5913c31c48ed33067d6d534a |
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 | 4jqPlpfVhwecnNUZ7u/RXj+A+ZzIGnLcY1IUEBhAzi0Az1zzbuy5asmWzfMT8gCf58MhEstlDW0rf33eXnv1BQ== |
| 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
| 2026-09-17T11:42:03.767658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027894observed 892cbbe7697a0b0ad0665f08c430f164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:03.749968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027894/manifest.jsonobserved 782861b990dd43b2aaf19811833b3f43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:03.731630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027894/publication.mdobserved 59da93775516c722691b0844c7741902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:03.714434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027894/publication.txtobserved 6441d0c7435af40706815f280aaf8b29...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. |
|---|