OT-2026-000054101
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-2026-000054101) never changes.
Identity and time
| Publication number | OT-2026-000054101 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7db6-ae95-d4fb7a89a92e · 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-2026-000054101 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08ecd15a2452d4eea966856f492152b58db5a518e6a024368d482e1c04ac1648 |
|---|---|
| Markdown | 3692cc5af777abec3a6be2ae0a9f2cbaf7e99edfe408cd334b4b2746b9fd2a39 |
| Publication page | c05950953a751542025315d247ef126caab8f7b3b40bcc90ec4a80d0830a64c8 |
| Manifest | 189134ca21d56ebc160a69d5991f3475892d0df2d05196952602277bfc37b901 |
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 | tNSVmvGnNCoZvbGWEh7GgRsYEh7PVqGy5Yb1wpRBjfd2kUhdHm9+3JTumG1Qi8XwdSWL764zO7rkrpWRNNe+BQ== |
| 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
| 2026-09-17T10:54:29.555386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054101observed c05950953a751542025315d247ef126c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:29.539128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054101/manifest.jsonobserved 189134ca21d56ebc160a69d5991f3475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:29.518794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054101/publication.mdobserved 3692cc5af777abec3a6be2ae0a9f2cba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:29.500519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054101/publication.txtobserved 08ecd15a2452d4eea966856f492152b5...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. |
|---|