OT-2026-000080569
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000080569) never changes.
Identity and time
| Publication number | OT-2026-000080569 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7131-ac56-b70b38794596 · 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-2026-000080569 |
| Status | PUBLIC |
Content hashes
| Canonical text | d52f34e0d645fa71a93ecfd943d1423a9dd5ee27e7241e8d13b5b8bd6c28d87a |
|---|---|
| Markdown | 75b47d6809994e815ac0c2814137ea18c79066d8b176de69af608b289f58462a |
| Publication page | d80a5a012f0217c0bd9a06a8d60b20d0023c8c2e1502617d5c43cbc8387b2d36 |
| Manifest | ef21f9487a119dc9b84efae1ee77571d24482597b3d447cc63d6b0f44f9d7140 |
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 | wB1zAhR+JuS50rLf6FHnXpijNr9WQmXv6ilhJk4lDEhJ93+LHo57HRWDuyM9UnomBp8wlaphd+6ej1CF0v7vCA== |
| 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
| 2026-09-17T10:03:12.108811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080569observed d80a5a012f0217c0bd9a06a8d60b20d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:12.091547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080569/manifest.jsonobserved ef21f9487a119dc9b84efae1ee77571d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:12.073071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080569/publication.mdobserved 75b47d6809994e815ac0c2814137ea18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:12.056640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080569/publication.txtobserved d52f34e0d645fa71a93ecfd943d1423a...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. |
|---|