OT-2026-000100729
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000100729) never changes.
Identity and time
| Publication number | OT-2026-000100729 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f4-7403-8c4f-e518e8202217 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17a409cdd83fdc43da2cd6b8a171082c16785693646f5658ffe0e7738f026cec |
|---|---|
| Markdown | 599cfbb075cb8b6c3b07d7638925d8c0a2ec7f58538d6a0353f4bfca73258932 |
| Publication page | 9ca0f020521945bca9511efa5c507c9367ab13dd9aff8e662c2d9d25960bfa81 |
| Manifest | 23f065529c687715b99e42d4cc33dd98013759924f7e023673334a4eb864fd35 |
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 | Fw4TgeVy1PB6UswBB6KIKp0iTSa7gHOy3GYkTZnEYTMFVvAdF3RoodNAlY7oNEoXyvmZyr00BaxbEgOmBoxKDA== |
| 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
| 2026-09-17T09:27:33.450723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100729observed 9ca0f020521945bca9511efa5c507c93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:33.432686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100729/manifest.jsonobserved 23f065529c687715b99e42d4cc33dd98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:33.413586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100729/publication.mdobserved 599cfbb075cb8b6c3b07d7638925d8c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:33.393964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100729/publication.txtobserved 17a409cdd83fdc43da2cd6b8a171082c...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. |
|---|