OT-2026-000054085
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000054085) never changes.
Identity and time
| Publication number | OT-2026-000054085 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7a09-b4c8-999a3ed42748 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054085 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e9f96b53f90ba150ee004814d532b3995dc228e8663346b31282cc6df64d95c |
|---|---|
| Markdown | b856ad2c54728ad734fbe0ec825348e33481ac840d8563643a82f96fd6444cf5 |
| Publication page | a276bb3c0c98e6ffa2e0abd00d50965b747207f228594829cb29c52b71e97d6d |
| Manifest | 16e7641f673735e51bec1d1e4c7af9f9556f16db21b0e5cddb9cdf81b292f994 |
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 | 206AeEqCVyaVqp0HnxPWWHbP4zkKNM8zYb5iGxFbC4DTxgmeufyBijXyL90Y5NZqocsADZa/0djd4DHbFUg4BQ== |
| 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
| 2026-09-17T10:54:28.132260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054085observed a276bb3c0c98e6ffa2e0abd00d50965b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:28.113226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054085/manifest.jsonobserved 16e7641f673735e51bec1d1e4c7af9f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:28.095655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054085/publication.mdobserved b856ad2c54728ad734fbe0ec825348e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:28.072199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054085/publication.txtobserved 9e9f96b53f90ba150ee004814d532b39...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. |
|---|