OT-2026-000021596
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000021596) never changes.
Identity and time
| Publication number | OT-2026-000021596 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865e-758d-8ef8-dd2ed7ceb3ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021596 |
| Status | PUBLIC |
Content hashes
| Canonical text | 539a1fa5bede5523f8fb5efd65be10b582552f4a12facc90c0e2f153f93ca1a0 |
|---|---|
| Markdown | bf5423ee26e40d30e595783d614f7fd1bf5aeb70c6ded0c53be9fa907acf98d8 |
| Publication page | 57712900af56d45bd79572fed108d788d056107d484db7d1a6dd87aef379df75 |
| Manifest | 0394f4004bb0de4a700f6d3d1cdb4e96739141d0f0bfc213aa2e7a07aa50022f |
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 | ZZlZYaSFXMbVe5jHxchUQ5+uc4RTeXCczJyE41yCFhEUs553ZWXH1YCs+pTPj553NpH5eDfZmUyEzfI3JSZxDQ== |
| 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
| 2026-09-17T11:55:31.180501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021596observed 57712900af56d45bd79572fed108d788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:31.162739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021596/manifest.jsonobserved 0394f4004bb0de4a700f6d3d1cdb4e96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:31.145357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021596/publication.mdobserved bf5423ee26e40d30e595783d614f7fd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:31.125644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021596/publication.txtobserved 539a1fa5bede5523f8fb5efd65be10b5...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. |
|---|