OT-2026-000089400
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089400) never changes.
Identity and time
| Publication number | OT-2026-000089400 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-751c-80fe-19578356086b · 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-2026-000089400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72b3297a3238f7db152cafb675c6c93195b2539f3bb7f0e9fc769da5b7525900 |
|---|---|
| Markdown | 7ed12a1e268527f599600f10e2aa33e64f07c49cc0b0e8f490300e3e6752e41e |
| Publication page | e450dd38bee036e27cdbdea4cbf6e28e8f6128986402489ba96aa5af013de8ef |
| Manifest | 84e89df42d124c913c20748c1e57b07520cad4b12b68ba72158e82d20264a335 |
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 | l5fqrYRyrJ69KWDV1qH0KDqfi8SzJS9aRETKymMY2g4yYZKWw8Fc0iukGRz0ef+V8VTMG3da5UesVrDEuYExCg== |
| 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
| 2026-09-17T09:47:32.400378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089400observed e450dd38bee036e27cdbdea4cbf6e28e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:32.384183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089400/manifest.jsonobserved 84e89df42d124c913c20748c1e57b075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:32.367690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089400/publication.mdobserved 7ed12a1e268527f599600f10e2aa33e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:32.350312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089400/publication.txtobserved 72b3297a3238f7db152cafb675c6c931...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. |
|---|