OT-2026-000089457
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000089457) never changes.
Identity and time
| Publication number | OT-2026-000089457 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7563-83d8-344ff21e2644 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5726d69689c8a1c78e9f0bbd7d21878030428a77e1ed5df6fecc9869cf1fd2c5 |
|---|---|
| Markdown | a749e87801681a88f8b3fb4a4d19b0e02c293438782420da7519faafe323e2b1 |
| Publication page | 0b84f757d119c8056ee45c20fe32a4249363f9870d6b1e8a3bba112f02fc5cdc |
| Manifest | 7c123fb293330159faf87deccc5989d8d14b6ef1011743856c1c28be1569f39b |
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 | j4WhIdDRWK3u1gl+NEtO9NiENBr6KHTO/cyj3l0vmzjHrVnVl8n7uwv1yVFDsH7+KSmye1pJ2wWhZNg+gltkCw== |
| 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
| 2026-09-17T09:47:36.333466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089457observed 0b84f757d119c8056ee45c20fe32a424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:36.316328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089457/manifest.jsonobserved 7c123fb293330159faf87deccc5989d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:36.297208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089457/publication.mdobserved a749e87801681a88f8b3fb4a4d19b0e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:36.281147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089457/publication.txtobserved 5726d69689c8a1c78e9f0bbd7d218780...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. |
|---|