OT-2026-000100685
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000100685) never changes.
Identity and time
| Publication number | OT-2026-000100685 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-7548-9227-72de325e56a8 · 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-2026-000100685 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfde94f93224a90df4ce4edc2726bf216ec6f0053b400dc849e8af9c9d34c9ef |
|---|---|
| Markdown | f50b5ce8c6c7fa7e416ff869c7327cab75fe5e27f3bbb05369c71a3c71bf63d3 |
| Publication page | 84344daf2876f3d9675828889d0f01eb1585a1b0cd16bf1b1cc1b161d762240d |
| Manifest | 194a6485a93b6e3f7fb406ce6b21b07c6fcb8997314a14ecafa186ec7e788815 |
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 | e3lfaAqR6bE7M8Hz7Lzi/xfKqx377EJ5nhUPd3TW8NpO7WzKU3h/ro2VzJWXOQaECf5PKVkCyM5pCwGJEUXkDw== |
| 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
| 2026-09-17T09:27:29.997950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100685observed 84344daf2876f3d9675828889d0f01eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:29.980769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100685/manifest.jsonobserved 194a6485a93b6e3f7fb406ce6b21b07c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:29.963437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100685/publication.mdobserved f50b5ce8c6c7fa7e416ff869c7327cab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:29.945757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100685/publication.txtobserved dfde94f93224a90df4ce4edc2726bf21...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. |
|---|