OT-2026-000057234
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000057234) never changes.
Identity and time
| Publication number | OT-2026-000057234 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-7b06-a240-8884600d7f33 · 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-2026-000057234 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17506c61a317a9f8567e93d3b12fe68858e955d4845110b4044508cd20476d94 |
|---|---|
| Markdown | 0e8ed36a321886a6cfbb366f7253c8d7d7fc40eafe40a690805547871010ffac |
| Publication page | 51d424591f208c15b638014c98ea9ccb906266198fd69a8447366c471c39cc97 |
| Manifest | f56220eab8fdb6e0fc503fb36fed6c1314611a54b92c460f923e9230eb41a019 |
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 | W4Bah7BRWx4RCI3o1cQZ7m3QSuWJhI0kmvG+Jt7HVJw6QMvu6kdHx0ZyRhXQoGAmlDXQagkWxqirXPjP1qNxAQ== |
| 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
| 2026-09-17T10:50:17.693961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057234observed 51d424591f208c15b638014c98ea9ccb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:17.674134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057234/manifest.jsonobserved f56220eab8fdb6e0fc503fb36fed6c13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.651865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057234/publication.mdobserved 0e8ed36a321886a6cfbb366f7253c8d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.614599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057234/publication.txtobserved 17506c61a317a9f8567e93d3b12fe688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.286128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057234observed 51d424591f208c15b638014c98ea9ccb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.267316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057234/manifest.jsonobserved f56220eab8fdb6e0fc503fb36fed6c13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.249101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057234/publication.mdobserved 0e8ed36a321886a6cfbb366f7253c8d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.232470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057234/publication.txtobserved 17506c61a317a9f8567e93d3b12fe688...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. |
|---|