OT-2026-000099692
Publication integrity record
Two cup vacuum gripper, two zone face, three 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-2026-000099692) never changes.
Identity and time
| Publication number | OT-2026-000099692 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-7c81-9bac-b14216fdfe16 · 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-2026-000099692 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09fcf71919e7b860aa28612879511f07347e2ec3847296f7ea252b5bc2a4a75f |
|---|---|
| Markdown | ea418cb722a4afe5d01e2a44dbbc01a0d094778134df1899bd1ac86df95d6006 |
| Publication page | c6e8cbca10a315dcd55eea6f737cfcb8e137ccdba63dcad5c5ce815f17a9495b |
| Manifest | a3d73a5b0a018316dc087e04f999c9edf8523a4d6c44a29be82b12cc5408ffdb |
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 | IqkWpia/rbkT5mMF38W/jptyJvPTmRBlkeAjqwow9QbjErncPqmx8+KN34UOIL7epbhHQuwiKtSfjlLY2TgGAw== |
| 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
| 2026-09-17T09:29:42.179777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099692observed c6e8cbca10a315dcd55eea6f737cfcb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:42.161817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099692/manifest.jsonobserved a3d73a5b0a018316dc087e04f999c9ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:42.138412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099692/publication.mdobserved ea418cb722a4afe5d01e2a44dbbc01a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:42.048971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099692/publication.txtobserved 09fcf71919e7b860aa28612879511f07...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. |
|---|