OT-2026-000044865
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000044865) never changes.
Identity and time
| Publication number | OT-2026-000044865 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-7924-851e-2295f4089614 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044865 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba08efce3a5ca6a052a2a46e92ee03f804253463724d18e73c53ae613a74615f |
|---|---|
| Markdown | 4843997cdaaac35d08a9665eaa58d6c84168dca47cdab5d2a1a1ca2250fa1c61 |
| Publication page | fc225240cdbd44e1eb6b92277741b8e7d8c504c2de85cc900a785d4110d2fd60 |
| Manifest | 080f18bf92d2771203dba7ea424c065183fddd8c77d21d90b25c3d94bd82c6bf |
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 | FWjE6/YUE3Tlx+ljSLmOPJSTRziWs9PJ2ewX/ZWxTFU5VEQpM4ptjZrEqonEYpjNw0KTZwA6dPgwyx2C50MzBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:11:31.009692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044865observed fc225240cdbd44e1eb6b92277741b8e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:30.990172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044865/manifest.jsonobserved 080f18bf92d2771203dba7ea424c0651...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:30.970305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044865/publication.mdobserved 4843997cdaaac35d08a9665eaa58d6c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:30.951470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044865/publication.txtobserved ba08efce3a5ca6a052a2a46e92ee03f8...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. |
|---|