OT-2026-000089276
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line 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-2026-000089276) never changes.
Identity and time
| Publication number | OT-2026-000089276 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-748d-a2bb-808a6c0e1141 · 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-2026-000089276 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21e97108b661e2e03ee9a250bdf06eaa341b233807f515e9b1194484053c6eb6 |
|---|---|
| Markdown | d21b5f061cf919089ec6526798735f1a87979aba148b8f7d71f364702a0d1af0 |
| Publication page | 196dc8a7ce0f0a72f7dab58869c201fbd552afaf7761798359f10541053f9862 |
| Manifest | 72096999ebbf178bff43e90e14ef8c6a883672aae73043f1041cb0e717450b18 |
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 | j8MvCmYT+Q1HOacrO7XVoB0rsRuJU6vxnehS1gkAPKqIQU5xH56Dn/m9SXkmTiQxF+th3pwOGwrUw1hJwpIBCQ== |
| 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
| 2026-09-17T09:47:19.166368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089276observed 196dc8a7ce0f0a72f7dab58869c201fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:19.147089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089276/manifest.jsonobserved 72096999ebbf178bff43e90e14ef8c6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:19.117907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089276/publication.mdobserved d21b5f061cf919089ec6526798735f1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:19.079193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089276/publication.txtobserved 21e97108b661e2e03ee9a250bdf06eaa...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. |
|---|