OT-2026-000099826
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000099826) never changes.
Identity and time
| Publication number | OT-2026-000099826 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-7228-a415-1ccd77750005 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099826 |
| Status | PUBLIC |
Content hashes
| Canonical text | c35fc3c364a6f444f3f82cc4fde57958611e2f0f93f90af0b272ed51b85590c7 |
|---|---|
| Markdown | d06c72db4177f19c3bb6ad2d5b6dacfe45a6a4e771e2150950a28b750427b339 |
| Publication page | 47269c6e05ce9889732610af1870d6a3957c8a53db630c9f16e9d73b11550de5 |
| Manifest | 8665a3497b0b75563b71eb790f774ccb3765ac08310de84b90993d40be028cf7 |
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 | jT4VUA0NIhtt7R+4PTI1bUUtyuFzWPVkryPMJrysw/lJkD9GKcirYoNleLzY+wxuYITbEuVftzaUgcTysK7tDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:51.839323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099826observed 47269c6e05ce9889732610af1870d6a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:51.825025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099826/manifest.jsonobserved 8665a3497b0b75563b71eb790f774ccb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:51.808578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099826/publication.mdobserved d06c72db4177f19c3bb6ad2d5b6dacfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:51.791667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099826/publication.txtobserved c35fc3c364a6f444f3f82cc4fde57958...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. |
|---|