OT-2026-000083863
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000083863) never changes.
Identity and time
| Publication number | OT-2026-000083863 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7cc5-a0df-37e4bd988fbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083863 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8932064f174f59d7ed2f7cd38c7ddc544c8b0ea3de70453182ce7d9a8f7688a8 |
|---|---|
| Markdown | 23bccfeddeee52d41f20517f63c74405fa6874690587b08b9e49504a5810c47b |
| Publication page | 563b5d0a8181d10480b6723a9dea2ff731189f4e0b86a1c3bea85974758a80a8 |
| Manifest | 0441a4ebada8d751f4df1b5478b2e418e90cfd058e8d85ab14450182ab741062 |
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 | 7YIuq8v/vh4/+R3cE18Uemx4lqRVVHFSHvhOW/BmG6TvYeqibhvf8abTh7mv13vv+N53zcj8xsSDDhBodQn6CQ== |
| 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
| 2026-09-17T10:00:10.111457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083863observed 563b5d0a8181d10480b6723a9dea2ff7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:10.072544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083863/manifest.jsonobserved 0441a4ebada8d751f4df1b5478b2e418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:10.047140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083863/publication.mdobserved 23bccfeddeee52d41f20517f63c74405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:10.004305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083863/publication.txtobserved 8932064f174f59d7ed2f7cd38c7ddc54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:31.475579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083863observed 563b5d0a8181d10480b6723a9dea2ff7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:31.458595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083863/manifest.jsonobserved 0441a4ebada8d751f4df1b5478b2e418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:31.440036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083863/publication.mdobserved 23bccfeddeee52d41f20517f63c74405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:31.423311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083863/publication.txtobserved 8932064f174f59d7ed2f7cd38c7ddc54...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. |
|---|