OT-2026-000084392
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000084392) never changes.
Identity and time
| Publication number | OT-2026-000084392 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-7abc-91a8-9dbe8b43a173 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084392 |
| Status | PUBLIC |
Content hashes
| Canonical text | 319c59d0bf510013421a2c5d86339885665964164922de22ec271a4b71522fae |
|---|---|
| Markdown | 2325e6ef4108eceb6dae410f2b896cb94f0e5da2644a0b1d5e020832a4c5d8ca |
| Publication page | c2941bdf1958c931cc8e3ac15a8bdb299fe02515f765f95a1ad6113d02170df5 |
| Manifest | 8f9a2bd51fbde1a490af0c433e1b69d096515b6b4d3105d808097c830f5e4283 |
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 | 8wX8By699uLwzuG3Lnh7nNb94+nlr9xvVdznBqlV7PspN1oPj6+4/YgX1NLPwxgfY3mnI3BSD41xagmQN9xQDw== |
| 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
| 2026-09-17T09:56:20.091936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084392observed c2941bdf1958c931cc8e3ac15a8bdb29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:20.074971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084392/manifest.jsonobserved 8f9a2bd51fbde1a490af0c433e1b69d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:20.058224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084392/publication.mdobserved 2325e6ef4108eceb6dae410f2b896cb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:20.041529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084392/publication.txtobserved 319c59d0bf510013421a2c5d86339885...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. |
|---|