OT-2026-000054089
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-2026-000054089) never changes.
Identity and time
| Publication number | OT-2026-000054089 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-772e-8bbf-ec59864103b2 · 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-2026-000054089 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb36fe289b4b7cc44b1d50149cd70d6ed54029d9e1fd24b31b4d6d42de72b24e |
|---|---|
| Markdown | 8dd9105df240e0c630d980d90f42d7110eed7dbb987d55453f24d13daa8f42bb |
| Publication page | cd6c09bbceff1397e7aae76210ba35294db2608a6c221e582cb7e7b03603805f |
| Manifest | 80c6b65395f8459c58d46e3a8f3e6f7d81fc0264f50cfb386f18dc86b070d9ac |
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 | c8j/X1trptnEBJXwwGZ7J582OYzMMWqHUeECMrk49ZJIgs/PjEU70RtTHNF2B57yrppI8zB/OX/se/Sp56nRAQ== |
| 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
| 2026-09-17T10:54:28.433685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054089observed cd6c09bbceff1397e7aae76210ba3529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:28.415989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054089/manifest.jsonobserved 80c6b65395f8459c58d46e3a8f3e6f7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:28.397973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054089/publication.mdobserved 8dd9105df240e0c630d980d90f42d711...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:28.379618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054089/publication.txtobserved fb36fe289b4b7cc44b1d50149cd70d6e...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. |
|---|