OT-2026-000056141
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000056141) never changes.
Identity and time
| Publication number | OT-2026-000056141 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-7923-8b9b-b10d29921b1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bb450cddca11ba018329c862dfecc1ad784a8e2970bcdb12c4663429e1e6202 |
|---|---|
| Markdown | 2c3222e782e568d419df08419c90ab6c3884fccfb532e4a5666ca3a09b7e5243 |
| Publication page | b8365e0a8b35c6b1789f3a3bada6a3ed3381dd788d76695f77ee0fd2414aa87b |
| Manifest | 1ac441bd9d72d891574b74deed58d5c0ba364a63d3014ae86fcad848eaaa069f |
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 | GrffvKPBqpTsufr/zOPuk1hBPvvJ97G0Bc7ceY8mcSdKIU+QgDLwBLRL86dLLGkiTGoeXG26Pt9oPW7/Ud/XDg== |
| 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
| 2026-09-17T10:51:41.530194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056141observed b8365e0a8b35c6b1789f3a3bada6a3ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:41.511386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056141/manifest.jsonobserved 1ac441bd9d72d891574b74deed58d5c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:41.492066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056141/publication.mdobserved 2c3222e782e568d419df08419c90ab6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:41.473383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056141/publication.txtobserved 2bb450cddca11ba018329c862dfecc1a...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. |
|---|