OT-2026-000048829
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000048829) never changes.
Identity and time
| Publication number | OT-2026-000048829 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32d-7a12-a8ad-32151a555aaa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048829 |
| Status | PUBLIC |
Content hashes
| Canonical text | 421f7ff96b33bcf882c52ed1ee4461f10bc685c042c21f77d21aa17ef705f4f9 |
|---|---|
| Markdown | 1281fbd6e74f021c3f71453505f54477162398f1b36348cb0f78e0d72a2e3be9 |
| Publication page | 72401cfcbafcab77f5518deee4af20d494f513ebeb7b9a6517ece44af1720f08 |
| Manifest | f0d90d65115255c7a221c29d1cd5b2237b698dffb7bcba02e6bcdd43b38addf2 |
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 | EvaS2c1PRxe3HBKMIq8Q4oKV6UQAYhFVotfvGQfzX68uMcTWIS9wyFAnf37MqssYCekhgfzWMGwZALUGDeOKAg== |
| 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
| 2026-09-17T11:04:33.857677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048829observed 72401cfcbafcab77f5518deee4af20d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:33.839695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048829/manifest.jsonobserved f0d90d65115255c7a221c29d1cd5b223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:33.820630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048829/publication.mdobserved 1281fbd6e74f021c3f71453505f54477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:33.802376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048829/publication.txtobserved 421f7ff96b33bcf882c52ed1ee4461f1...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. |
|---|