OT-2026-000029826
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000029826) never changes.
Identity and time
| Publication number | OT-2026-000029826 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-7966-9352-50b7aec465eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029826 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79ee00319073263426ecbb90c743b311c2e163f9e3df98b079a0141473ceb862 |
|---|---|
| Markdown | 92eb131cf43ce1467377f146c21218a5a570f51fb39401e4e18ba2895f9c3212 |
| Publication page | 386b92893788b71d54ee2ae7248987394b73d0727c1e8d56708db205bc2524e3 |
| Manifest | 3a2022b104b4ae42d2751a5ed75226dbf37aba7dc6b8ba350b3e29319b8511ea |
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 | jzAaw4JmG8inANHIBERDi6ejxzfgyVAx7Ff31KsiX2pmprsq3h/1jARQXolRkpOiz0QpKvkwAwnm9IqiusnSAw== |
| 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
| 2026-09-17T11:38:30.169546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029826observed 386b92893788b71d54ee2ae724898739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:30.152153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029826/manifest.jsonobserved 3a2022b104b4ae42d2751a5ed75226db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:30.135264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029826/publication.mdobserved 92eb131cf43ce1467377f146c21218a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:30.117527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029826/publication.txtobserved 79ee00319073263426ecbb90c743b311...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. |
|---|