OT-2026-000089684
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000089684) never changes.
Identity and time
| Publication number | OT-2026-000089684 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-784d-994d-b1cf459d78f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089684 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6520f63c1f5c0b8d8d35fa48e5ebdc0b951fc769f6297279e3703a4040d7a4c |
|---|---|
| Markdown | 4e7e5b131f22eeac62191c919aeb67b10ad7097c232495baee56676658209de6 |
| Publication page | 40f74f3432d4195384ff6d9bfd4ab14a0d2d263429e28942279751999c539331 |
| Manifest | 37d495a1acbe575aa86682f41f4d6d8f5ea3affdcfb54e0683457a69a9abe447 |
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 | 1NRfk3OodWA8l4EtfFi+KjBcpOjV+m5NaEqBliqig+iF36nLQH3IOMlzB/8A6lwWKXQFS4HfVy53VhhFDsSlDw== |
| 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
| 2026-09-17T09:46:40.909246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089684observed 40f74f3432d4195384ff6d9bfd4ab14a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:40.891742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089684/manifest.jsonobserved 37d495a1acbe575aa86682f41f4d6d8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:40.873900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089684/publication.mdobserved 4e7e5b131f22eeac62191c919aeb67b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:40.857427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089684/publication.txtobserved f6520f63c1f5c0b8d8d35fa48e5ebdc0...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. |
|---|