OT-2026-000013599
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000013599) never changes.
Identity and time
| Publication number | OT-2026-000013599 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-79fc-a14d-6b985d5c0465 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013599 |
| Status | PUBLIC |
Content hashes
| Canonical text | fac058dcc88dfab9d8c85eb75aa9feaef21d4174343023a72dda759585715e99 |
|---|---|
| Markdown | 8d9fa6251d1ef98a474bb865760b192c94f5b2def1725f8586089d93e4ae4914 |
| Publication page | 44db8e9f84504bcedd57ef6c5ffc34fb77241ed875ce8dc452bc5ae3da3dc0a1 |
| Manifest | fdc5955baa1ba1e447086c34bd0da08503406343eaff5cb180447e0a131af275 |
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 | Y6VXD3NP+TA4s+sDuHaUDitOCJi9MFD3aJ0QRDWZtwNC4NEk6fqhQ6rRz7i4DrdUDL4w11OfPHkAGEBju1YWDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:09.264294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013599observed 44db8e9f84504bcedd57ef6c5ffc34fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:09.244072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013599/manifest.jsonobserved fdc5955baa1ba1e447086c34bd0da085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:09.221846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013599/publication.mdobserved 8d9fa6251d1ef98a474bb865760b192c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:09.200821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013599/publication.txtobserved fac058dcc88dfab9d8c85eb75aa9feae...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. |
|---|