OT-2026-000021772
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000021772) never changes.
Identity and time
| Publication number | OT-2026-000021772 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-7bcd-8303-1ce2d742565e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99bc2da7b96f58cdf25a30fcd3620ababdb73afc1c23a4d0ca477597c997a7e3 |
|---|---|
| Markdown | f4e96ae34dae157433eb0f9f82c3fc2e18356da7355451a5abee9c3787f1c556 |
| Publication page | b6fae621645a84ec2451ef352ad5217113151205dda67e2eb636f2b66be37739 |
| Manifest | 4616a543eb8b99955359a752342816697854177ecf1915550d5f039ebb11b3d2 |
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 | efl+Eknd9WvB1q/20D8tHLF8SuPPmD8i531rghq/Zu3WSWjBDN2QsVF5pWc1HjiFGO4Ze+s4+AzS1kXFaJTZDA== |
| 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
| 2026-09-17T11:54:18.970758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021772observed b6fae621645a84ec2451ef352ad52171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:18.952959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021772/manifest.jsonobserved 4616a543eb8b99955359a75234281669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:18.934613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021772/publication.mdobserved f4e96ae34dae157433eb0f9f82c3fc2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:18.915897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021772/publication.txtobserved 99bc2da7b96f58cdf25a30fcd3620aba...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. |
|---|