OT-2026-000074941
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000074941) never changes.
Identity and time
| Publication number | OT-2026-000074941 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7f4d-9be6-054c444d37b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074941 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb52ce250f30c312b284e9feb382181e8b84831c9f7bdac296c8fa6592abdeeb |
|---|---|
| Markdown | a95fbe900573ac061d2e96e811c247eb7bd828f4647f12fceae6ac1db7925089 |
| Publication page | 594603abaacd07c4fa4d49369dd83d550dfa1f4944f4418e5949fb2e4af209ae |
| Manifest | 83336b684c8b8632999b2e0c1016449ef28394db00cf3bcb9d37b7ce958495f9 |
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 | T4ihw/SaezBOJ4TYFzYK3VE8HUh4D1TdG+RKsO2H38GQf0XFODDtg0wkn52cjZBdKOF9qNSH2UH+HPTBQHdcAA== |
| 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
| 2026-09-17T10:18:40.272571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074941observed 594603abaacd07c4fa4d49369dd83d55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:40.255222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074941/manifest.jsonobserved 83336b684c8b8632999b2e0c1016449e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:40.237504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074941/publication.mdobserved a95fbe900573ac061d2e96e811c247eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:40.220495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074941/publication.txtobserved eb52ce250f30c312b284e9feb382181e...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. |
|---|