OT-2026-000075557
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000075557) never changes.
Identity and time
| Publication number | OT-2026-000075557 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-7320-92aa-18ca9dc62d32 · 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-2026-000075557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 223e6626f3b65eb44f5d6272992390cc3ee40bf29e91be2583fb10e697aa0c29 |
|---|---|
| Markdown | 30e47c49692ef579b484b77b5fd081e6c5337e77b30e43d3df687b61cc81d796 |
| Publication page | fd6b26b3c895d581ac3099a11ba8fae2d7332849b3df709eeeaa53ff2b8b20c0 |
| Manifest | 9e523c2f5334bf2534e890e683b7b8e50f90a2a758ace8217c2c4f2e612410dd |
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 | 0X98v6c0HuRRAwJPNqM5FkXGNdbipnQk5i4DXSscF43fK3WodWEZfNbuWNjZrr3e7AIQr+LpPYfP5CTZtNYjAg== |
| 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
| 2026-09-17T10:13:07.234534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075557observed fd6b26b3c895d581ac3099a11ba8fae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:07.216116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075557/manifest.jsonobserved 9e523c2f5334bf2534e890e683b7b8e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:07.197718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075557/publication.mdobserved 30e47c49692ef579b484b77b5fd081e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:07.052302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075557/publication.txtobserved 223e6626f3b65eb44f5d6272992390cc...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. |
|---|