OT-2026-000090325
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, pressure sensor per zone, 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-2026-000090325) never changes.
Identity and time
| Publication number | OT-2026-000090325 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2c-721f-ba32-cda337d8d9e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090325 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a24478c3955b80b2cdbfcb05b3e9c1bb543d31dcb5e9a164aae869e712685b8 |
|---|---|
| Markdown | df003174608a4f9a9757ca27f9099b4d9398a0ba5190b3a1cd7be6ce675878a9 |
| Publication page | ec281a56904e2563bc28b55bf498849c6fdc3d9dd8c713af71526146b8328999 |
| Manifest | f3f3411af0cea5cc53431fb62177902758aa24f648f41ad288db7fad40927f95 |
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 | T6tz+mTUftG3manqgnCSK4y15Yj4ZnBUnXirVmG4TdttlLRMwhPvBw0T4yqQWu5pK6N1FG5tHmYB9sDIyzSrDA== |
| 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
| 2026-09-17T09:44:24.708579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090325observed ec281a56904e2563bc28b55bf498849c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:24.688312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090325/manifest.jsonobserved f3f3411af0cea5cc53431fb621779027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:24.670806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090325/publication.mdobserved df003174608a4f9a9757ca27f9099b4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:24.654730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090325/publication.txtobserved 9a24478c3955b80b2cdbfcb05b3e9c1b...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. |
|---|