OT-2026-000007591
Publication integrity record
Foam pad vacuum gripper, pump fed, supply line pressure sensor, 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-2026-000007591) never changes.
Identity and time
| Publication number | OT-2026-000007591 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df8-7702-92ae-d8cb67f6f61a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007591 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce930cac735e07189a24818796f1363cb2d4fedcfeb265d8738705ddf85ba146 |
|---|---|
| Markdown | e6fd5b97e57ac00f346032b597a72501eaf3128e593883cfcca051120160ecba |
| Publication page | 135704b243858eba7c90d6d501dfffb28239ff385f647f38d40e92382d2d2c4d |
| Manifest | 450d7384b40b42106bc2fbcce6f26588681c87b882530963a48398ead24f7aa7 |
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 | t8QGH3g94uScRLhvovHav3lOmMAlvfNIkuBJC5ytsiWb+Bh5JMYFV3C714nyp515eQetfBkf1bFrHxukuKRQBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T12:20:53.918676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007591observed 135704b243858eba7c90d6d501dfffb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:53.899843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007591/manifest.jsonobserved 450d7384b40b42106bc2fbcce6f26588...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:53.880938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007591/publication.mdobserved e6fd5b97e57ac00f346032b597a72501...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:53.861767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007591/publication.txtobserved ce930cac735e07189a24818796f1363c...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. |
|---|