OT-2026-000074927
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six 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-2026-000074927) never changes.
Identity and time
| Publication number | OT-2026-000074927 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7168-8e45-00dd70e5227b · 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-2026-000074927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e66b209857aff54f034234b2847dbff61c6cb9f90fb7bc70b04ebfafcab38d4 |
|---|---|
| Markdown | eec137bca3aa79e4e99472528cff4cf5325a133a036d485be869f7117cb7e0aa |
| Publication page | 540d8af93758bf5822f44a3079e6b4246553add848c02945a1be54c5140d50fe |
| Manifest | 546fb65cfd054cf512bc4f47c64da506c70e4f057acc942660652ab69a9c8e89 |
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 | NsfT981hOS/KmrVHb99xJRGwi76ffy848Ut1Ew7vwjqavaqTobLayK1t8vE3GakS90ETxteuZ+xsb3mmy3UlAw== |
| 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
| 2026-09-17T10:18:39.296082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074927observed 540d8af93758bf5822f44a3079e6b424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:39.279684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074927/manifest.jsonobserved 546fb65cfd054cf512bc4f47c64da506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:39.262604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074927/publication.mdobserved eec137bca3aa79e4e99472528cff4cf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:39.246058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074927/publication.txtobserved 3e66b209857aff54f034234b2847dbff...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. |
|---|