OT-2026-000074561
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single 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-2026-000074561) never changes.
Identity and time
| Publication number | OT-2026-000074561 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7c54-ac75-4a4fcfdfb0e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07c1d7364870a1b28c0cb4c69fe3a7c3e286bf8ad3af37b7fcf5ddd02cbbd84e |
|---|---|
| Markdown | f91630d04284f1d0d2d4123629aa2aca5e11a09d9f64f498bf421678dd5cdb62 |
| Publication page | a5aeafb0747fade590908ad0bdfe35118f6ff0fc96160fd681003b67100243c1 |
| Manifest | 5ab46b41ea4cdcb3e65f5a2c793ffcaf06a398f8331095ca11843700f2f65795 |
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 | skKncGQHpj9xKTvBoxrK9JkzQqBsU/hXj7Qcc6TXNSAHShKlhNDprc6gxSimiVSFOz/fFOMhsfTrHyqV66MKCA== |
| 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
| 2026-09-17T10:19:34.531727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074561observed a5aeafb0747fade590908ad0bdfe3511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:34.513863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074561/manifest.jsonobserved 5ab46b41ea4cdcb3e65f5a2c793ffcaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:34.491499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074561/publication.mdobserved f91630d04284f1d0d2d4123629aa2aca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:34.472246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074561/publication.txtobserved 07c1d7364870a1b28c0cb4c69fe3a7c3...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. |
|---|