OT-2026-000057033
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-2026-000057033) never changes.
Identity and time
| Publication number | OT-2026-000057033 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b6-775e-a68b-187284da44d9 · 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-2026-000057033 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8cf5a50cd2b730f2843f3dc808403921b3563b897b8d741ca205450a2a00f24 |
|---|---|
| Markdown | b747e0b8d37ea5faffd69d5b94a91fbcaeb58e812bbab49c318ba94bf84bf581 |
| Publication page | e70a2bc39ea2aed93406b513478a19a82c68db15709db859b892b1506625afe9 |
| Manifest | 39fe835f02697832aa363a508c72fc3bb15b997d9a29282e1c2f20f931a896f8 |
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 | iGEAx6QGIR4iRekKgHyYVmthMXUShmPMTGd4olUdG0JlIoryg7vuQvKxB2ZQC+lnCuPlvGSOlRPQ2c9dSFSxBQ== |
| 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
| 2026-09-17T10:48:30.884757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057033observed e70a2bc39ea2aed93406b513478a19a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:30.866721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057033/manifest.jsonobserved 39fe835f02697832aa363a508c72fc3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:30.848901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057033/publication.mdobserved b747e0b8d37ea5faffd69d5b94a91fbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:30.832629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057033/publication.txtobserved e8cf5a50cd2b730f2843f3dc80840392...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. |
|---|