OT-2026-000051726
Publication integrity record
Foam pad vacuum gripper, single stage ejector, 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-2026-000051726) never changes.
Identity and time
| Publication number | OT-2026-000051726 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-715a-9b3f-c654d09a8a72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051726 |
| Status | PUBLIC |
Content hashes
| Canonical text | 526254285d749e73a88a14a7314ac695ae826ec84651eb4b034e11326220c2b3 |
|---|---|
| Markdown | 1b976fa546b89b6cac7ccd4b914da08ac4dd717120694a5a8bcb625e8493b895 |
| Publication page | ff70aaaf9d14c673bef5ca797403cf97af335c564deb828178b754006f200fed |
| Manifest | cbdf748a4a881437ef37a1dcfd863442f81cb089431e73e51dc58d9592dcf6f0 |
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 | iS+rSXGs7iSIw9E79TRvPO0VWsYullRMRTRe+hGz5tHIqxjhdJJv7mogi3oqvF1S2fM1PqzwJ/auU+ynpdpMAA== |
| 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
| 2026-09-17T10:58:36.978077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051726observed ff70aaaf9d14c673bef5ca797403cf97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:36.958778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051726/manifest.jsonobserved cbdf748a4a881437ef37a1dcfd863442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:36.937416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051726/publication.mdobserved 1b976fa546b89b6cac7ccd4b914da08a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:36.915692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051726/publication.txtobserved 526254285d749e73a88a14a7314ac695...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. |
|---|