OT-2026-000053488
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000053488) never changes.
Identity and time
| Publication number | OT-2026-000053488 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a91-7535-aa3c-4119478d996c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053488 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16ccebfd345e45569a438dfd217394e36f78131d5f240b5dcd201442f7cca037 |
|---|---|
| Markdown | f4b3209e077660ab59c117255c97b50d4789aa04d47d9e6cf233da89be6f2499 |
| Publication page | 587c593f5e27c0352957d01aa2cea5c6bf896e1f8a2b6ed856215ff6d094393c |
| Manifest | b02eeec226b657e7a60faafa085cbcc89e2720259a220bf7df18687173cdb2f3 |
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 | OfSsQ1rIaOTs/3ThlYZzmkxWN73iRnjCTlY+cBIva9DIgx1vuqD/Vwb9YXinRlig0ApcRIkxlL3DjwYxPAcUCg== |
| 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
| 2026-09-17T10:55:19.423643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053488observed 587c593f5e27c0352957d01aa2cea5c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:19.405459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053488/manifest.jsonobserved b02eeec226b657e7a60faafa085cbcc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:19.386998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053488/publication.mdobserved f4b3209e077660ab59c117255c97b50d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:19.368154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053488/publication.txtobserved 16ccebfd345e45569a438dfd217394e3...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. |
|---|