OT-2026-000057041
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented before set-down, on a tool changer
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-2026-000057041) never changes.
Identity and time
| Publication number | OT-2026-000057041 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b6-74a8-9b99-88594e809be0 · 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-2026-000057041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62f7a423e7dd1bd0731bf5c95856bfd283d475f5aca88758c382cc8180461fe0 |
|---|---|
| Markdown | 2186271514a5130b3230dccc81d4517de03e8f7ede99acc746102635dc1c01f5 |
| Publication page | a904e4910e5931d6129ba370c69b7cffe06dfad47d95f342ad62eb25ad67ddd8 |
| Manifest | 7910321ac05b5e85ff81115a43383ad498af855a5e3985c3838c9b9a168bbc77 |
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 | 6m6lPddLnurtzoZ37a+5J51OLcjfva32qEVwoCamU7bj2mSEVp1jySnZoDw754AG/UQ/GNL7pvXWZAINEva0Bw== |
| 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
| 2026-09-17T10:48:31.465984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057041observed a904e4910e5931d6129ba370c69b7cff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:31.448452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057041/manifest.jsonobserved 7910321ac05b5e85ff81115a43383ad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:31.430589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057041/publication.mdobserved 2186271514a5130b3230dccc81d4517d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:31.412939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057041/publication.txtobserved 62f7a423e7dd1bd0731bf5c95856bfd2...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. |
|---|