OT-2026-000087746
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000087746) never changes.
Identity and time
| Publication number | OT-2026-000087746 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-7781-8f72-da619041b2af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087746 |
| Status | PUBLIC |
Content hashes
| Canonical text | e087375e4cf5d11eed14877bbc94a4e646d182f926076cb5af030751f205227d |
|---|---|
| Markdown | fb2cf5c218df0025da3f8b1ac1f410fb3e0bce2195600de4f680d553d83e5629 |
| Publication page | f2d382a93ce4c3a30b8a1da8025751f330148a0b154cd3d53afa72bb1bf3a0aa |
| Manifest | 5acb54ea110a8bc58a3e0ec6b09ac2afee866c1bd6e42a0bdc510dde33a8bf26 |
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 | uATCDHZjc4V+KyVCNhImoeRiPHaRCfP+NchM5UP3/4hgVNddTxiczYjYhVPE9ZliGDv3yZNBaCCEYsa+avi0Ag== |
| 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
| 2026-09-17T09:51:12.123422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087746observed f2d382a93ce4c3a30b8a1da8025751f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:12.107622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087746/manifest.jsonobserved 5acb54ea110a8bc58a3e0ec6b09ac2af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:12.091843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087746/publication.mdobserved fb2cf5c218df0025da3f8b1ac1f410fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:12.016544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087746/publication.txtobserved e087375e4cf5d11eed14877bbc94a4e6...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. |
|---|