OT-2026-000009710
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, vented after 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-2026-000009710) never changes.
Identity and time
| Publication number | OT-2026-000009710 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7564-7bde-8b1f-229a22235029 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009710 |
| Status | PUBLIC |
Content hashes
| Canonical text | f61205ffa52eee83b8a12e76886f2dac63baeaf6f01f4e19a574f489784ea4c0 |
|---|---|
| Markdown | 7f087ae75462c6cb508bf8a8221739bd26643b2639bb059bfa2e2a9a934f1110 |
| Publication page | 7341d75d24327a2fc14d0bdfaf1a2ce46f9a168ce43739e996f7f8cba57a46f7 |
| Manifest | fc8de010f56097605f27f43a3bf1f0c90b991b81b007f0d3fc36ca81d821391a |
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 | UA6xcEbKK2y4b2Q+XTql/AzMLMkMhN39ilHWsg6CqOPPfpC08meVfDaCAHQ2Gp6sdQWZ+pypELib1UBxBfoICg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:12.147893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009710observed 7341d75d24327a2fc14d0bdfaf1a2ce4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:12.127564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009710/manifest.jsonobserved fc8de010f56097605f27f43a3bf1f0c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:12.109758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009710/publication.mdobserved 7f087ae75462c6cb508bf8a8221739bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:12.091693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009710/publication.txtobserved f61205ffa52eee83b8a12e76886f2dac...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. |
|---|