OT-2026-000071899
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line 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-2026-000071899) never changes.
Identity and time
| Publication number | OT-2026-000071899 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7c0b-87cc-98d94192e423 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56167f1c451f0ec8ef514489e54203a168db9ef0ba1ff9349415b4f3d57a2892 |
|---|---|
| Markdown | c85b63ce37cf194ef673db7f9a388138dbfe35a077b1ae83eda05faeaacf6edc |
| Publication page | 9badd337e71012ff1e21e3baa0ffe7d0665ec7a6c90d08d1753bdf7a05e4cff4 |
| Manifest | 181bd91258b342a501420ff8844e71b88d111218c0d9839156fa6071c56a436c |
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 | 2u0dLbKnv+avqOlG/R5j2sVPxt+RP4oEjK54u6oXryGyXyAVi73ZvOuX9VfFvcm1WQYaFznd0y1dU6BZdgKiAQ== |
| 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
| 2026-09-17T10:22:55.318112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071899observed 9badd337e71012ff1e21e3baa0ffe7d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:55.297969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071899/manifest.jsonobserved 181bd91258b342a501420ff8844e71b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:55.278732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071899/publication.mdobserved c85b63ce37cf194ef673db7f9a388138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:55.258508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071899/publication.txtobserved 56167f1c451f0ec8ef514489e54203a1...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. |
|---|