OT-2026-000064729
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000064729) never changes.
Identity and time
| Publication number | OT-2026-000064729 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deba-7958-ae2e-b34065eac30d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064729 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2681f95417d2d9088ef5d8964edb94d927490d92c443cc031459830ed76c7b7 |
|---|---|
| Markdown | f5d4edd20883a97e719a3211313530130112f4155ca4892a66b965f0eca00cba |
| Publication page | 530ad2f73c1206aa4bec7ee1a1d458031adaed12f51b3e6b0cf114e8696da76e |
| Manifest | e000d3bce61eb56701766db99e77b2852d94c8a4c6de07eb1b254f1aef68ba63 |
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 | 6AKLS2DeZkff6qF95/fMG7XOn+Fi4CLAFEbuAOLGVIwdjZoD7RhMKBJDFURoSez64CxN1l+4o/IOVHakKMoXDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T16:42:14.387664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064729observed 530ad2f73c1206aa4bec7ee1a1d45803...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:42:14.163824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064729/manifest.jsonobserved e000d3bce61eb56701766db99e77b285...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:13.967360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064729/publication.mdobserved f5d4edd20883a97e719a321131353013...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:13.735166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064729/publication.txtobserved c2681f95417d2d9088ef5d8964edb94d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:36.395747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064729observed 530ad2f73c1206aa4bec7ee1a1d45803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:36.378502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064729/manifest.jsonobserved e000d3bce61eb56701766db99e77b285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:36.362172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064729/publication.mdobserved f5d4edd20883a97e719a321131353013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:36.343539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064729/publication.txtobserved c2681f95417d2d9088ef5d8964edb94d...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. |
|---|