OT-2026-000080469
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, sustained 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-2026-000080469) never changes.
Identity and time
| Publication number | OT-2026-000080469 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7560-9e0d-08926976163e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080469 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1ad6b5cd287e8bd74ac5584ae22a5a4d9e38d3c179b75ddf7d8cab0123ecbb6 |
|---|---|
| Markdown | 79eabb0212d79747aa2f9ac3b4ec242631084e89e7d8218b95cd66782eefe1cf |
| Publication page | ae933a6a82b300930fc5331ecca155db0e538fe00e9d589a35d67029e6552675 |
| Manifest | c8b71a107ba80e910da401bb8fd4035770ceb64bd354e95e9bf5ac37d033a5a1 |
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 | CzysLIXy8OTqQY0ZbG8vm5KNYi6CQvhmagSilOsmoXmn+uybWDMIEpsL75yYo467NIhgHJ+PAoarTSIzwMk2Dw== |
| 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
| 2026-09-17T10:02:34.350919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080469observed ae933a6a82b300930fc5331ecca155db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:34.333118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080469/manifest.jsonobserved c8b71a107ba80e910da401bb8fd40357...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:34.315533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080469/publication.mdobserved 79eabb0212d79747aa2f9ac3b4ec2426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:34.276438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080469/publication.txtobserved a1ad6b5cd287e8bd74ac5584ae22a5a4...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. |
|---|