OT-2026-000009589
Publication integrity record
Single cup vacuum gripper, single stage ejector, pulsed blow-off 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-2026-000009589) never changes.
Identity and time
| Publication number | OT-2026-000009589 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7563-73fc-b28c-6cae58ec1f0b · 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-2026-000009589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2272c699db7ca79cc9f32e9fe04debb0e388776f0e4fb4038d62b14fcec499c6 |
|---|---|
| Markdown | 330223049e0fa2bb05e734aca9f197a24ecfd760cb340c7cf72b0adae2b3f778 |
| Publication page | eac29dfcc9dc26454e5a00f6c862469d6ada98d690f4a7c1093c0ebc02b90446 |
| Manifest | 3eca5c14d0bd8b9f1eb1b55ad93396bf1616d06ce270a209d1971221ed49c648 |
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 | BYz0Hr9f1hRGwdvxpdn8NB1XHFtdclRSRIW6sukx+mrcle8irmM45ct1N2AHKApU7Xt5mupaUHaSB07eh6v0Bg== |
| 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
| 2026-09-17T12:17:01.883821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009589observed eac29dfcc9dc26454e5a00f6c862469d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:01.865818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009589/manifest.jsonobserved 3eca5c14d0bd8b9f1eb1b55ad93396bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:01.847781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009589/publication.mdobserved 330223049e0fa2bb05e734aca9f197a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:01.829048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009589/publication.txtobserved 2272c699db7ca79cc9f32e9fe04debb0...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. |
|---|