OT-2026-000074811
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000074811) never changes.
Identity and time
| Publication number | OT-2026-000074811 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7265-8ddd-8b02ad8a7dfb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074811 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38c001dbd88cf956a2bd5c21ba986d038678ef5c57f622944f89976ee2785b16 |
|---|---|
| Markdown | 10e3c88b0745f1d0bac9ffc696b527b91b76df736c45d17500033a34dd2acf05 |
| Publication page | fc284d9defd083d4be6db15ff320e8b880fb2e8c939a957df39261be58083b0a |
| Manifest | 51bf86f019b904a4c577bfd56f981cb63ee5a11df609bcfbf789607d4dc57793 |
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 | 12rueSMFskmmrhozyd9gIFyIzynb3NKu8ArmiXsmBBQ6sBmY11glcPFtsriR25t2zDEao9PrhbsWvi64ECFwCA== |
| 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
| 2026-09-17T10:18:31.062981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074811observed fc284d9defd083d4be6db15ff320e8b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:31.045908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074811/manifest.jsonobserved 51bf86f019b904a4c577bfd56f981cb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:31.027606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074811/publication.mdobserved 10e3c88b0745f1d0bac9ffc696b527b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:31.008344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074811/publication.txtobserved 38c001dbd88cf956a2bd5c21ba986d03...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. |
|---|