OT-2026-000092724
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000092724) never changes.
Identity and time
| Publication number | OT-2026-000092724 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b600-7971-8b2d-8f2de8e28003 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 850464fcae5e813cefe9dc8957327d5b6ad1f7704d8072eea32364790d3db750 |
|---|---|
| Markdown | a76ca7de2ebd00ca67142ca8e96cf28efba2563ff6de415a04ebda2133c34e5e |
| Publication page | cae73dbeb0a313cc4594370d9a60373feea8e2a6c42a8a102075d32afc4f5de2 |
| Manifest | b6aef4d6d57d21a1558a4641e3609562640e4c55667895fb69b3dcdfde02dcef |
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 | nNNtAj5FRL0zcOdA9XqPiw/N39gGcmh6naR4NHDdIQ9m8i8dpO5c1qQ8J/W2LvnTCs5PvoGf9EYYj+lOu4UuBA== |
| 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
| 2026-09-17T09:41:20.809845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092724observed cae73dbeb0a313cc4594370d9a60373f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:20.794395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092724/manifest.jsonobserved b6aef4d6d57d21a1558a4641e3609562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:20.778098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092724/publication.mdobserved a76ca7de2ebd00ca67142ca8e96cf28e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:20.760604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092724/publication.txtobserved 850464fcae5e813cefe9dc8957327d5b...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. |
|---|