OT-2026-000083809
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum 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-2026-000083809) never changes.
Identity and time
| Publication number | OT-2026-000083809 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0417-7c2f-b972-b8370f2cce38 · 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-2026-000083809 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c552000a32171daa04123b2f79e716f431b5b6ce64ae1eb87d79a2627cdb26c |
|---|---|
| Markdown | 1798aa9c6d42851ab9b99618d3adb432e35fe3c7d0a036f391b0642f6cde0f4d |
| Publication page | 157d66e9a8df9c138dfeabac216e49bdc90d570b609b7b52accd3b9b01868918 |
| Manifest | d5f9ea7ec7a8277329f593187558721e79dcb1c24ff48521f1ccfaeff6547445 |
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 | vGYszCfdzpbTZ3lyEhwqbYWD+EJTk/Grd/Z8KWrSYhH5ffLbGTXoVBo/gojmhssAT6iiVK4fUPuJwQiTAUG6CQ== |
| 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
| 2026-09-17T10:00:03.629831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083809observed 157d66e9a8df9c138dfeabac216e49bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:03.610080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083809/manifest.jsonobserved d5f9ea7ec7a8277329f593187558721e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:03.585845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083809/publication.mdobserved 1798aa9c6d42851ab9b99618d3adb432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:03.553778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083809/publication.txtobserved 5c552000a32171daa04123b2f79e716f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:27.513608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083809observed 157d66e9a8df9c138dfeabac216e49bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:27.497401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083809/manifest.jsonobserved d5f9ea7ec7a8277329f593187558721e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:27.479635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083809/publication.mdobserved 1798aa9c6d42851ab9b99618d3adb432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:27.461004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083809/publication.txtobserved 5c552000a32171daa04123b2f79e716f...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. |
|---|