OT-2026-000054133
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000054133) never changes.
Identity and time
| Publication number | OT-2026-000054133 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7ef9-80e7-1c73b4cb90a6 · 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-2026-000054133 |
| Status | PUBLIC |
Content hashes
| Canonical text | c653445c3c8d35382e4087a603b83acdbae2848fada7d27a1b6418f1deeb1dc7 |
|---|---|
| Markdown | 71b9ba9b38fe9386f4bcce2107d55493d3aea67484af60d3d385364a39d73f96 |
| Publication page | b8d4d0ee4faa43cf76bc6d01053a48a7ddbe620eeff21545de0819a09b3a45e3 |
| Manifest | 84ee5feafdaa3a4f7b5954a410a174c774258634f66b21591a15761f18882e12 |
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 | LybGUe1wlRv7E7R3JWRiiA2wfpGlZFuFkn9FohJRSpJhqNIe3CpBF4V5z+pZ2khb5C0/Q6Cb6Kyr71TIJDVlBA== |
| 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
| 2026-09-17T10:54:33.659808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054133observed b8d4d0ee4faa43cf76bc6d01053a48a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:33.638790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054133/manifest.jsonobserved 84ee5feafdaa3a4f7b5954a410a174c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:33.616341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054133/publication.mdobserved 71b9ba9b38fe9386f4bcce2107d55493...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:33.594935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054133/publication.txtobserved c653445c3c8d35382e4087a603b83acd...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. |
|---|