OT-2026-000044789
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000044789) never changes.
Identity and time
| Publication number | OT-2026-000044789 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-764b-8420-546430b05a8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044789 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9747cd9ddcacff849baa86118bba20424c140a81c2a75307b222737b54516f51 |
|---|---|
| Markdown | 6fe5d5ba7f3eebca69c189be426f494929a48818c5a88c7eb332708bb545d40e |
| Publication page | 2844b659b4237a290a48795cd62f1169a51577c600d897771c0e56728cdecd2d |
| Manifest | 32bb780d0ffbfdfffec24f2805c3fdd7cff96d23a42ec84c302b2933e7c5db10 |
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 | EDfRZI1RlZdEqeddkiFOJuGaIHKYAFbCBg6TO0jx8taNwvaFIBs3dZcnUCyvY7hqxGZ1KCEvgr7uB+g1OsorBg== |
| 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
| 2026-09-17T11:11:24.991999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044789observed 2844b659b4237a290a48795cd62f1169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:24.975198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044789/manifest.jsonobserved 32bb780d0ffbfdfffec24f2805c3fdd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:24.958675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044789/publication.mdobserved 6fe5d5ba7f3eebca69c189be426f4949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:24.938992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044789/publication.txtobserved 9747cd9ddcacff849baa86118bba2042...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. |
|---|