OT-2026-000090008
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold 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-2026-000090008) never changes.
Identity and time
| Publication number | OT-2026-000090008 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-713f-8f01-931fca8aa265 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090008 |
| Status | PUBLIC |
Content hashes
| Canonical text | c80338a75b3a0403760cd15e65c0fb76fa25e8e2c3cf887a1ba96d5391e9994b |
|---|---|
| Markdown | c6aaedce30e70306f4fd1ee951857b592f4068d43556281b16fc05af2a85fe39 |
| Publication page | 7d6088696deea7b93ecbb9db04e166987944efb155d742b2f736cd4330ebe245 |
| Manifest | 6a38d812bca5c7c49089efead25953b26877cce5e024d777f3fe81d556333265 |
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 | HwJ7wYuDDRPWTa7MLBCptt7ud1zc+YLyCy8/Vdq+F3DQ/qliGbvZ2RqwqliJZHdKD1G5igj5dIyUKi5l5GQEBQ== |
| 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
| 2026-09-17T09:45:24.121963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090008observed 7d6088696deea7b93ecbb9db04e16698...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:24.103105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090008/manifest.jsonobserved 6a38d812bca5c7c49089efead25953b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:24.084323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090008/publication.mdobserved c6aaedce30e70306f4fd1ee951857b59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:24.066506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090008/publication.txtobserved c80338a75b3a0403760cd15e65c0fb76...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. |
|---|