OT-2026-000086481
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000086481) never changes.
Identity and time
| Publication number | OT-2026-000086481 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7dcb-a1ec-c15c53b405b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086481 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c76ad56f8817ee9e26a59a752ced49b5daf115f748a8ab62d7254cd7a0eab64 |
|---|---|
| Markdown | 3e3d1b371f92e7d6e3a8be96ba958285962449dde7184573b5140e6e011ffaf1 |
| Publication page | a292862b7f30c8cd1fd969656f4a40b7aeb4767349502b7a9bf9635586acf63a |
| Manifest | 718ec32bfb1079bf6c5373b0d90b6e572d34f4dd7c323e0907de67a4ad5dfbe8 |
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 | gvdPTSwiyU4jM1jBYzxNHw2oBLZLvQbBQm9TO+0f9KzzkOXeyNwI9UnHHbWFpGPAE/m7H7n0zh8g58wclFnJCw== |
| 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
| 2026-09-17T09:52:17.532363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086481observed a292862b7f30c8cd1fd969656f4a40b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:17.514094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086481/manifest.jsonobserved 718ec32bfb1079bf6c5373b0d90b6e57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:17.493155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086481/publication.mdobserved 3e3d1b371f92e7d6e3a8be96ba958285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:17.473089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086481/publication.txtobserved 7c76ad56f8817ee9e26a59a752ced49b...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. |
|---|