OT-2026-000072379
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line 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-2026-000072379) never changes.
Identity and time
| Publication number | OT-2026-000072379 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-72b3-85df-aef6ffb14aed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 687ef7c2c84a914d308002426e1a62f3e9424b283a48c822dcb20f789ef9b4a0 |
|---|---|
| Markdown | b975959fac5961c4729fe235a2554ec036ac0215857ae1116f17a177805f2340 |
| Publication page | cfaf02ffe323039c1f4dcb81e8e069a6b0959ba0657e89feb5afe5ec36798296 |
| Manifest | ec36c40f0b665c70f8db666904798a6c9101451521dac45c453ac40cd6f1bb97 |
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 | 2oiQ0dCbv4RmCATX3wlGO0RbQz1C1rR+Bz52K3KQfMPXVcYd2YnPcJ+r1wbQ4Hm1OfeaaAXFvrfvGowvL//wCg== |
| 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
| 2026-09-17T10:23:37.048098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072379observed cfaf02ffe323039c1f4dcb81e8e069a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:37.030835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072379/manifest.jsonobserved ec36c40f0b665c70f8db666904798a6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:37.014445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072379/publication.mdobserved b975959fac5961c4729fe235a2554ec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:36.998472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072379/publication.txtobserved 687ef7c2c84a914d308002426e1a62f3...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. |
|---|