OT-2026-000074435
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000074435) never changes.
Identity and time
| Publication number | OT-2026-000074435 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-729a-bf4f-e0873c2ad79e · 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-2026-000074435 |
| Status | PUBLIC |
Content hashes
| Canonical text | 415180f1a8abfb149776e1817672d91f4f30f1b2d5baf44479c394f000ef80ad |
|---|---|
| Markdown | 6e37d78b8ba79540859c0d94ebffd2d2da6ca209a35200db6e8c3d09dba15750 |
| Publication page | 520c97f089fa3c83097da19b2972e27b4f0f1413e5c2ae6fa45a6452658e43dd |
| Manifest | 6d482860161fc5f6fefc4c3cfb89a13f2c93049dc5349a395050c5ff8d3186d5 |
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 | OVfAlDfK9QFHSv8rcj/92puoTAUzJw1eRy0WGuydGanJna9A7ovIOFnw35ZbIngc2a/bfqumifbd/WB+UHJvBg== |
| 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
| 2026-09-17T10:19:23.220729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074435observed 520c97f089fa3c83097da19b2972e27b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:23.202544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074435/manifest.jsonobserved 6d482860161fc5f6fefc4c3cfb89a13f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:23.183059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074435/publication.mdobserved 6e37d78b8ba79540859c0d94ebffd2d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:23.163351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074435/publication.txtobserved 415180f1a8abfb149776e1817672d91f...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. |
|---|