OT-2026-000076537
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000076537) never changes.
Identity and time
| Publication number | OT-2026-000076537 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7b7b-b641-5b5fa5adf6cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076537 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5de9cf86493bce15e49379dac39e356103f12520df9f614c2d57e48511f1f806 |
|---|---|
| Markdown | 4048e00b5d57c818198b1758aa92630f6a11b4f3d25eceba7599931f53b1ee91 |
| Publication page | 3cc643f22d9d8db69969c6d8a9ec04fe4d97625002bde1f11cd21c9e2a476dfa |
| Manifest | 78ed76a57b2f016bc7e32cdcc67d1f019c65815da96073137a0d04262718d838 |
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 | q/Vd3vuqz5pj3i50yOYE5B/s83JBJBYdJ9aKdZRv7XjHI8c2QpKXEXvVYQBD19QgWvZwcb4OjARAbTAZHO09DQ== |
| 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
| 2026-09-17T10:12:53.736074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076537observed 3cc643f22d9d8db69969c6d8a9ec04fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:53.716421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076537/manifest.jsonobserved 78ed76a57b2f016bc7e32cdcc67d1f01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:53.697434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076537/publication.mdobserved 4048e00b5d57c818198b1758aa92630f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:53.550114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076537/publication.txtobserved 5de9cf86493bce15e49379dac39e3561...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. |
|---|