OT-2026-000075361
Publication integrity record
Four cup vacuum gripper, four 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-2026-000075361) never changes.
Identity and time
| Publication number | OT-2026-000075361 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-77ad-91c9-9f0a92e05ecd · 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-2026-000075361 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6535b5afcfc3c65040515f918e7b7288dd9276915e8b392aa90c95dfe8ba540f |
|---|---|
| Markdown | 5183a8c964befa3994b91ce5704a927efa2dc9fec37ede9ef4dd783062130927 |
| Publication page | ab57b1dce40e087d2b5f57be4e3e2d10aca60c343ec9a71d81551f0bb80681f8 |
| Manifest | 268e61b95a70a030adcf723a085bf88e4b27a9594fee7a93c625eef1bad98128 |
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 | 4dIPCNU1UJDZUMY2HIKaMytfelhckI5su2tqlvmKaCfMTVlcftlawa5Z8GHUcdR9zD1ubajOthK77v7L+2bvBQ== |
| 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
| 2026-09-17T10:17:20.733101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075361observed ab57b1dce40e087d2b5f57be4e3e2d10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:20.713724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075361/manifest.jsonobserved 268e61b95a70a030adcf723a085bf88e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:20.696380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075361/publication.mdobserved 5183a8c964befa3994b91ce5704a927e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:20.551580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075361/publication.txtobserved 6535b5afcfc3c65040515f918e7b7288...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. |
|---|