OT-2026-000057141
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000057141) never changes.
Identity and time
| Publication number | OT-2026-000057141 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b9-7a29-a0b7-609bc4ba276d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057141 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb398e2ebe6eba6228416057f2aff963f0720e52907981589786f12aba925cc9 |
|---|---|
| Markdown | 5cc22d81feab9bbcebcd0d03593e2378fb2135dd520eabfb6396161e59ebaf29 |
| Publication page | 9cb5f01c137049c34ebaf69e473ec78b538b44428b02cf98b43420fdb071e261 |
| Manifest | 9fae55efb3c4c27dc940fa6a09e8f5aee5f95a8998779ae173a450f790d04ee4 |
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 | 7XNLpwX/7Y0Uh93PnW5Oh3lkpgn/6Y6WyycfWroVfS+xXXIqalh3G1jP67q5LgS2HGpbesoyO75lXJVizp44CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:07.453541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057141observed 9cb5f01c137049c34ebaf69e473ec78b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:07.435546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057141/manifest.jsonobserved 9fae55efb3c4c27dc940fa6a09e8f5ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:07.416992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057141/publication.mdobserved 5cc22d81feab9bbcebcd0d03593e2378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:07.397811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057141/publication.txtobserved fb398e2ebe6eba6228416057f2aff963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.039387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057141observed 9cb5f01c137049c34ebaf69e473ec78b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.022639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057141/manifest.jsonobserved 9fae55efb3c4c27dc940fa6a09e8f5ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.005355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057141/publication.mdobserved 5cc22d81feab9bbcebcd0d03593e2378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:15.987969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057141/publication.txtobserved fb398e2ebe6eba6228416057f2aff963...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. |
|---|