OT-2026-000074871
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000074871) never changes.
Identity and time
| Publication number | OT-2026-000074871 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7cd1-a6fa-896ddad777be · 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-2026-000074871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f509b811da16ceeb29fc0cbb79fa08ef351bac97758c99bade36a4eccc383d6 |
|---|---|
| Markdown | 43a8e481c54b136b7a9237171e716bc92b25c323df47f2307b500d95c8aa6bdc |
| Publication page | e5d5c0725eb5dfd8bebbcc0a3f92bebe16f67d9a46387378714f13a96cd690f6 |
| Manifest | 0c8f8a48d030faf026fec7018f1d8b1042ac357776f1a7ac0e3bc1908c6a5f7d |
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 | jqsHQFmOwTZ9fpdaduH6EGmT29fA4ZUEqenAln2flrxHADYItODO2dklObKWkDVVDUn28LqNes6ORqqKCleYAQ== |
| 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
| 2026-09-17T10:18:35.356945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074871observed e5d5c0725eb5dfd8bebbcc0a3f92bebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:35.341281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074871/manifest.jsonobserved 0c8f8a48d030faf026fec7018f1d8b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:35.324834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074871/publication.mdobserved 43a8e481c54b136b7a9237171e716bc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:35.304288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074871/publication.txtobserved 6f509b811da16ceeb29fc0cbb79fa08e...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. |
|---|