OT-2026-000068245
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after 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-2026-000068245) never changes.
Identity and time
| Publication number | OT-2026-000068245 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-7e01-8d25-531888c0c948 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068245 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef8234a5b0b83182f3c2648e5a824007108ed4b226f27894db593637281de055 |
|---|---|
| Markdown | 75978518ffff94358becc60137a895d73dcdb04475515ab699918c11afff3219 |
| Publication page | 8463192a8921dfd819c8fd5a17f4049954e28115e48a174447b664fb009cb1ff |
| Manifest | 97962130df00d5382f3cfe22c057833f1193b3f6dad3e7d90d899d89a2687ae4 |
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 | Uz7iV7K7bdH3/Pl0YIgeKLBdWdo7K5ERNihob+m7gLvFFuc9xXU07bBfMAjJ8pb9jD5pxD4YZNFXA4cO27dHCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:15.901251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068245observed 8463192a8921dfd819c8fd5a17f40499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:15.883904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068245/manifest.jsonobserved 97962130df00d5382f3cfe22c057833f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:15.863982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068245/publication.mdobserved 75978518ffff94358becc60137a895d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:15.846066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068245/publication.txtobserved ef8234a5b0b83182f3c2648e5a824007...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. |
|---|