OT-2026-000017025
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000017025) never changes.
Identity and time
| Publication number | OT-2026-000017025 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-7bbb-b85e-13339cc20cbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017025 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c6db5664f40be272967c4eb86abe639d41a8f073da906ebbbc9a306eaf6309d |
|---|---|
| Markdown | 57daba7e9ebae81995f03a35d8551385e1502821cfdaf894e1e87e4412891806 |
| Publication page | 24f0d652899ee6b514037a23840df5a485c29307836934eaca2df64d9b391467 |
| Manifest | b0ea870c642e5c68fae78c92d127fd80b478a36b46363a32bd28a29f8e22cf93 |
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 | BO/o7B3JLyMdROMhF6ZxIVS6wAoTbxNzpvZ/kongQAB64PEWHgEDR4XTuS6TrgorARYBgietoheCnCpv8YVuBQ== |
| 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
| 2026-09-17T12:03:26.093439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017025observed 24f0d652899ee6b514037a23840df5a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:26.078515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017025/manifest.jsonobserved b0ea870c642e5c68fae78c92d127fd80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:26.063681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017025/publication.mdobserved 57daba7e9ebae81995f03a35d8551385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:26.048240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017025/publication.txtobserved 3c6db5664f40be272967c4eb86abe639...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. |
|---|