OT-2026-000075769
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000075769) never changes.
Identity and time
| Publication number | OT-2026-000075769 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7399-a80b-f7bac603b0b5 · 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-2026-000075769 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0e2017a28c97f18014edd3eac378ddd01048070200086b40fc559fd8a4f02b1 |
|---|---|
| Markdown | 92884b8e23c090d811b4497aace3de43f81170e73de80ac772885182f9f1ce6d |
| Publication page | 5a288ba8820dc88276005ea89c7cfc82fbfaf33035abedd22e7b3e9fad401826 |
| Manifest | 6e250aa0b890bcede9db130e09094b8202c07bcc589ef869d3e91c0ed53c4e35 |
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 | wlKEfzLxyWckJLN24KkZv+LaMYt7EQdeqCgU6WRlkyIwpQJCySQkFQksCOATEifNPEcqDKqjkjsiEedoLeoVBA== |
| 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
| 2026-09-17T10:14:10.516473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075769observed 5a288ba8820dc88276005ea89c7cfc82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:10.497134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075769/manifest.jsonobserved 6e250aa0b890bcede9db130e09094b82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:10.476134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075769/publication.mdobserved 92884b8e23c090d811b4497aace3de43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:10.457177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075769/publication.txtobserved a0e2017a28c97f18014edd3eac378ddd...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. |
|---|