OT-2026-000075425
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000075425) never changes.
Identity and time
| Publication number | OT-2026-000075425 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7cae-9421-e26c5f038869 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075425 |
| Status | PUBLIC |
Content hashes
| Canonical text | cee8d7facc075b83963ee1cadeba6fee1a1ada6ac8562c511a3b38c4b0cce8cd |
|---|---|
| Markdown | 5278f58decf67469bee69f954c8af142d220f7929c6dbba2daedb302fe86cc99 |
| Publication page | a13404a1204498ab2ec0834cf30041d9c7cd626df2b622af8d7b7b89a137f451 |
| Manifest | 8b02459404784e107ea58b0213571bfc4f2f98d23b3dacf9b2ef62703bd420da |
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 | xIIQltw6T+K3W84eJLec8MKXMTLXbtM/RLeWwL941PlTzxlIcDFe0od0J4jc1uMhBRRZLrab0sXJ4WYrBwaiDA== |
| 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
| 2026-09-17T10:17:35.748351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075425observed a13404a1204498ab2ec0834cf30041d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:35.728357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075425/manifest.jsonobserved 8b02459404784e107ea58b0213571bfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:35.710028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075425/publication.mdobserved 5278f58decf67469bee69f954c8af142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:35.691150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075425/publication.txtobserved cee8d7facc075b83963ee1cadeba6fee...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. |
|---|