OT-2026-000088140
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000088140) never changes.
Identity and time
| Publication number | OT-2026-000088140 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-7e97-92aa-b469830885ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 562f438085b25e20d476cb489ff06cef4909082703bc85fdb8ba3476401b329a |
|---|---|
| Markdown | 2ce78db3e04140e0a5064c465805b9b6e95e79d81605b4831d7e0091a070cc8e |
| Publication page | 85eb7c6a332f8f301dde02fc95e2dac60c650e5d890099c988994cc26aeec6cf |
| Manifest | 17351ae57d9cc9f17b360102a919908f37a53ea1a92b57c17f93d4b4712d7bb1 |
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 | lLNNyda9C8yvK6ZBiaopmNdoWD8fx6rCZ6rUbU2uoWLDQt7SHRV/OHEmxw/eSLpvEOpBbStsTiRrzWKAYKTtDQ== |
| 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
| 2026-09-17T09:50:10.509326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088140observed 85eb7c6a332f8f301dde02fc95e2dac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:10.483366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088140/manifest.jsonobserved 17351ae57d9cc9f17b360102a919908f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:10.458364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088140/publication.mdobserved 2ce78db3e04140e0a5064c465805b9b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:10.436421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088140/publication.txtobserved 562f438085b25e20d476cb489ff06cef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:09.765708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088140observed 85eb7c6a332f8f301dde02fc95e2dac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:09.746510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088140/manifest.jsonobserved 17351ae57d9cc9f17b360102a919908f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:09.730966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088140/publication.mdobserved 2ce78db3e04140e0a5064c465805b9b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:09.714432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088140/publication.txtobserved 562f438085b25e20d476cb489ff06cef...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. |
|---|