OT-2026-000044009
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000044009) never changes.
Identity and time
| Publication number | OT-2026-000044009 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-7f05-8866-941807781370 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044009 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9185ff5f4459cb61edea27f6c27b014e5e6cfa03d310229730c97830964b4123 |
|---|---|
| Markdown | aba51f9684a49c1c40f8acf92ecb387184f849f1bbf73e767dd04f488411695d |
| Publication page | 720ce4a0205f5bcad7f166a48e45cb3bb5ed9ea59b7e77c1c56a4ee99378259f |
| Manifest | d36e40b2b0ca1baebeceddfffcc65fbb9dbd85bb7ad7735739572b5cebdeda97 |
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 | +04/0qHwsZzw/+Rm2/92ULpi2xk5fMz5ntZUbjlPz1jxgRAsYEjzH2hHz7p96q5vm9cowBJErGjFVMyo0XV5Dg== |
| 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
| 2026-09-17T11:12:23.254030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044009observed 720ce4a0205f5bcad7f166a48e45cb3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:23.234191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044009/manifest.jsonobserved d36e40b2b0ca1baebeceddfffcc65fbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:23.213824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044009/publication.mdobserved aba51f9684a49c1c40f8acf92ecb3871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:23.194764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044009/publication.txtobserved 9185ff5f4459cb61edea27f6c27b014e...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. |
|---|