OT-2026-000080905
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, 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-2026-000080905) never changes.
Identity and time
| Publication number | OT-2026-000080905 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-72bb-b21e-da40b23dba40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080905 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1912f65a354f720c05f19ef5886b2ded2c85612ebb369d84c62dcb45f1bc2f0 |
|---|---|
| Markdown | 22d317d9532e2652690d827967ddc5fbc2e0c05c18d3d6aec15234c9748b531e |
| Publication page | 65860da17c25119ff6c995db3921e00499a1c828846141bc80354f7006ca98aa |
| Manifest | aa3c541bd15738f7bd47bcc437d6bd16888af9ff07c301614ec1040fd49aabb8 |
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 | C8swy9aSKTWtuYoFEjjawyX4nKUOqpIkgRHOiZ/ohvHuk0SQpVSL8O2YGdnbVpUwpKfyX1BB03v/O+LGaAEcDQ== |
| 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
| 2026-09-17T10:02:06.461140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080905observed 65860da17c25119ff6c995db3921e004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:06.443942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080905/manifest.jsonobserved aa3c541bd15738f7bd47bcc437d6bd16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:06.426571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080905/publication.mdobserved 22d317d9532e2652690d827967ddc5fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:06.409204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080905/publication.txtobserved e1912f65a354f720c05f19ef5886b2de...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. |
|---|