OT-2026-000090565
Publication integrity record
Four cup vacuum gripper, four 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-2026-000090565) never changes.
Identity and time
| Publication number | OT-2026-000090565 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-78d2-a90e-928a5790d704 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090565 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e219d6f94e3e6487d40b490e9baf80477928f75fa88812b64a7dc9b08bd7bf3 |
|---|---|
| Markdown | 916fe05f913a9a6bb0b7d745856152c84e0e104abeaa6da5a3a33a7a6acf2991 |
| Publication page | 505062e9dd1f7ce7fed536363f616bbe115871b49b716bc830ff653be727795a |
| Manifest | 1c5ce4e7ceba497b8727743357566064344ef3bd60f3bca777004d15e6419658 |
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 | XFx6eBFemzYTe8DIb5+2VWMeXiXkGZQN+lKBZJtoyC4yA8irtjlTVUd0CatAvMat05sgGMuuV48RdPEOHVnDCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:44.486088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090565observed 505062e9dd1f7ce7fed536363f616bbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:44.468842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090565/manifest.jsonobserved 1c5ce4e7ceba497b8727743357566064...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:44.452217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090565/publication.mdobserved 916fe05f913a9a6bb0b7d745856152c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:44.434739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090565/publication.txtobserved 6e219d6f94e3e6487d40b490e9baf804...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. |
|---|