OT-2026-000054946
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000054946) never changes.
Identity and time
| Publication number | OT-2026-000054946 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-7898-b19c-03777104b498 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054946 |
| Status | PUBLIC |
Content hashes
| Canonical text | 157f9278fa0f0596caf3a8460ea7db400e8a2dce8dea3a2f7197eb63038ee754 |
|---|---|
| Markdown | 4e6aece1a89b353a77916365517a0c1223c9328800d5937023bcbd3062e322ef |
| Publication page | afaa4a2306d1d7d3ea19b8e78c907035ba568d181bf9f0fdf3568a127e1d9099 |
| Manifest | a2a0131a6bd23e06433d87dafa7082d4f5ee9b77b068f035c08716eaf2a3f2c1 |
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 | 9DsQbvjAXoN53ltnT9+nQEUnvj7aAupvaNuUnV9seXCyaABlvUC/++5tJJGptpz1JpM4rs6+XmoR26tY3ub+Aw== |
| 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
| 2026-09-17T10:53:03.292520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054946observed afaa4a2306d1d7d3ea19b8e78c907035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:03.275121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054946/manifest.jsonobserved a2a0131a6bd23e06433d87dafa7082d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:03.256275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054946/publication.mdobserved 4e6aece1a89b353a77916365517a0c12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:03.238107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054946/publication.txtobserved 157f9278fa0f0596caf3a8460ea7db40...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. |
|---|