OT-2026-000021712
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum 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-2026-000021712) never changes.
Identity and time
| Publication number | OT-2026-000021712 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-7c98-aeb4-c1455b74a89b · 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-2026-000021712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fff1d4036b861c4dc2f19f3b098887cec2661715d0b99411ec4cdb496debc86 |
|---|---|
| Markdown | 033d1385058d389fca8bc1e9e69aa6084fcd886c4a5a5017509df0f31139287e |
| Publication page | 24dba80112409238b234576f18e98564dab355f9be03dd573ca8fefca140166c |
| Manifest | 976e8e32318b10fba7df779ae39c4447d6113ebe33a4ad6290bf3c6c8885f602 |
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 | najT0541zP2mqPUZap3Jqdt3+JawPyXJjTFq6SDj2t7DqBbkZL9m83aPhhH23WJE06U707Z2G4/Y/okpqvGUDA== |
| 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
| 2026-09-17T11:54:15.224207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021712observed 24dba80112409238b234576f18e98564...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:15.206024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021712/manifest.jsonobserved 976e8e32318b10fba7df779ae39c4447...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:15.188113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021712/publication.mdobserved 033d1385058d389fca8bc1e9e69aa608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:15.169629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021712/publication.txtobserved 4fff1d4036b861c4dc2f19f3b098887c...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. |
|---|