OT-2026-000057318
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, 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-2026-000057318) never changes.
Identity and time
| Publication number | OT-2026-000057318 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-7771-9b2f-540faec78967 · 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-2026-000057318 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f8df27b5ec82bcb1a2489479c6e1d2b7db63d26a805e2918fd2adc08a402ac9 |
|---|---|
| Markdown | 10f09f2baaae45c7f441acb91b2d3facc59faac47912735644f15988bfb50b43 |
| Publication page | 2bed214b4eed6337118933359c637d59a174ea4a301233135579e68fc4f0d520 |
| Manifest | 612c80ea5543a84a24ee77a99a449f52ada547ad1a808a116883231b7cb7f5c8 |
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 | QLrfsJ8E6RL14cj6G0osn7zteSHBQDeJS42U/kF/fZ2P7PfJn98aVM2mprUwoRnBkGColDhM9qWuYhP/Jh8hDg== |
| 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
| 2026-09-17T10:50:25.792253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057318observed 2bed214b4eed6337118933359c637d59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:25.773801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057318/manifest.jsonobserved 612c80ea5543a84a24ee77a99a449f52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.753170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057318/publication.mdobserved 10f09f2baaae45c7f441acb91b2d3fac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.733188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057318/publication.txtobserved 1f8df27b5ec82bcb1a2489479c6e1d2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.061467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057318observed 2bed214b4eed6337118933359c637d59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.044987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057318/manifest.jsonobserved 612c80ea5543a84a24ee77a99a449f52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.026517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057318/publication.mdobserved 10f09f2baaae45c7f441acb91b2d3fac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.007441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057318/publication.txtobserved 1f8df27b5ec82bcb1a2489479c6e1d2b...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. |
|---|