OT-2026-000074809
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-2026-000074809) never changes.
Identity and time
| Publication number | OT-2026-000074809 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7aac-afaf-d90b3b85f770 · 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-2026-000074809 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce0a26d36bfb3c7dd31d8505248a3433bd25dbd264b82d912842c24be0e0cebf |
|---|---|
| Markdown | 4740af88173852cb7bac1933c46a60e9bcbf10dbede35d8c9daf7cb2faa4b67d |
| Publication page | ccaf16ba4158174e96c142dca721b23e1491b861d828135ae08ac7b0cc2d42b0 |
| Manifest | abcab490f567332503df6952b243148d311f1ee0953ff2a4415d72a4887e36c0 |
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 | xW7luaMIj1Pc3egjuMm0CsLnXvgd5B4x7oDIK8ggz6xTECwMzupE4g4cryQYTTwIvB7xKXr4J4yEaBaIGUebDA== |
| 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
| 2026-09-17T10:18:30.912960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074809observed ccaf16ba4158174e96c142dca721b23e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:30.892081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074809/manifest.jsonobserved abcab490f567332503df6952b243148d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:30.874763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074809/publication.mdobserved 4740af88173852cb7bac1933c46a60e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:30.857646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074809/publication.txtobserved ce0a26d36bfb3c7dd31d8505248a3433...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. |
|---|