OT-2026-000075929
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, 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-2026-000075929) never changes.
Identity and time
| Publication number | OT-2026-000075929 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-7a02-a633-627d3bfb416a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075929 |
| Status | PUBLIC |
Content hashes
| Canonical text | e47f4c8db4428d850b4a2a96b53d1f61ebe4eae04eacdba0ac0e13094d7111f6 |
|---|---|
| Markdown | 9be54051c314d656eb8403ed34510e50a1f7d8a5cfbedfcb403b21a66d343b99 |
| Publication page | fd0c2e9fd14f0579fae75af88a7116d5b70972eaca072d74473163a76e661251 |
| Manifest | 2499069228df72e7cb771834184293a20dac3bb9d0b8d0dc84aa58b0ad4dec7a |
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 | APeKD4XVG6bjKP/JsG3sJ5bpRJSiMgRXGSzchWiOctXKInRRA7CiKYC77/ufk7sWTvu+JE0v/8/sSOJ3PkMKAw== |
| 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
| 2026-09-17T10:14:47.235587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075929observed fd0c2e9fd14f0579fae75af88a7116d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:47.215830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075929/manifest.jsonobserved 2499069228df72e7cb771834184293a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:47.053422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075929/publication.mdobserved 9be54051c314d656eb8403ed34510e50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:47.034074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075929/publication.txtobserved e47f4c8db4428d850b4a2a96b53d1f61...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. |
|---|