OT-2026-000099543
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000099543) never changes.
Identity and time
| Publication number | OT-2026-000099543 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c975-793f-93ba-808cda923711 · 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-2026-000099543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b0945c97cc8b604be6507cc5f2159b06c1ad7f60e8435a687a8549ec22704f5 |
|---|---|
| Markdown | f8309c422ccb901b75f5c8be8a75c3da7e1955540174425dc4b24e7ade80d47f |
| Publication page | a67e70d86121d51467860ede021c4bdaaf183c6a0dc8bc694a7e1f877095d8e3 |
| Manifest | 745f55bc57c7f5a202d4f956b6d68710f8ba1baebb4e3f133759a8d6b861a370 |
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 | JDRLYrLilY8AWU5C8VlY5kobli3/7Cn67KxKnn7SO9NU+WJ/niOB4QTfYZ1QK9LJoPQ1JT6NBZCanbr61OX1Ag== |
| 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
| 2026-09-17T09:29:26.854904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099543observed a67e70d86121d51467860ede021c4bda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:26.836040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099543/manifest.jsonobserved 745f55bc57c7f5a202d4f956b6d68710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:26.817776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099543/publication.mdobserved f8309c422ccb901b75f5c8be8a75c3da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:26.800817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099543/publication.txtobserved 3b0945c97cc8b604be6507cc5f2159b0...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. |
|---|