OT-2026-000074673
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three 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-2026-000074673) never changes.
Identity and time
| Publication number | OT-2026-000074673 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7c36-aa94-cf190d2d8b72 · 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-2026-000074673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22492c49fddc8aecb776d4f06969e9e48b045ea06b6920b331b6d2e741c697ec |
|---|---|
| Markdown | 5d77ff1ce4223e48e4e367daeba100d2fb6a62d2a8cbb1c8aa216c2a378b5ca5 |
| Publication page | aeed8ffc1b7ce2a1374899f56d13fd77e3056e21a4126b51781a4dc412f55de1 |
| Manifest | 1b339357b6f481aef7b7d685303ad83aaf2409618002d9e315e996711d79d73e |
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 | O4j33pm48LrbDTiQdM9nF/he5ZqQOYGQ//rl/MZHWZtJNLKG4IHV2PXjGP9YRkXr3tqNpIDdwhoC7hucp4ucCw== |
| 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
| 2026-09-17T10:18:15.325536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074673observed aeed8ffc1b7ce2a1374899f56d13fd77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:15.308901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074673/manifest.jsonobserved 1b339357b6f481aef7b7d685303ad83a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:15.290166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074673/publication.mdobserved 5d77ff1ce4223e48e4e367daeba100d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:15.272803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074673/publication.txtobserved 22492c49fddc8aecb776d4f06969e9e4...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. |
|---|