OT-2026-000066712
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000066712) never changes.
Identity and time
| Publication number | OT-2026-000066712 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-71ce-be7c-b7ec32889141 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066712 |
| Status | PUBLIC |
Content hashes
| Canonical text | df23666b830c6519ab73fa73959d6de6a3a411241a921db08f02962c4b94262d |
|---|---|
| Markdown | 4e0a589eb93c376b9ecf33acf42d7d235aaffa4adac8e14925553e670f317a1a |
| Publication page | feed4846778cbc2b9c43af93f16389778f852420038f583736b60e7132fcc8c5 |
| Manifest | ad931e6588cf5646b387a68485b12a2dc999db3ce57ccb96e0b74c201a63e82e |
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 | Z6YQeNByIHAcO+LuP19Hw/tNrF/RiLwjJj4yNO82fm9qURVQjVtZQPS+AxeEL4CSG/ejDkHbvi8S3ZlkCmDrBg== |
| 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
| 2026-09-17T10:33:06.853948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066712observed feed4846778cbc2b9c43af93f1638977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:06.834994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066712/manifest.jsonobserved ad931e6588cf5646b387a68485b12a2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:06.817360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066712/publication.mdobserved 4e0a589eb93c376b9ecf33acf42d7d23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:06.799665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066712/publication.txtobserved df23666b830c6519ab73fa73959d6de6...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. |
|---|