OT-2026-000087550
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000087550) never changes.
Identity and time
| Publication number | OT-2026-000087550 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7baa-ace5-2ae82167e46e · 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-2026-000087550 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1b5f5e6b125d5ae2ad291e523515e172237452ee7267f3e6ba4d89666dd22aa |
|---|---|
| Markdown | adce2d735ada20acb37a62535d7fa7b025490c76988a7e4092dcbd7ea53e3b5a |
| Publication page | 087aa0c58a3f1c40c4c854c3e8d93a25c7dd86c183a02ef14dd3c93419989fd9 |
| Manifest | 815d56ebfb7c53130fb9628c1ce2cb1e69f64b3deff19e94ac442c786607d79d |
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 | 6ZirIC3hK2gmBSRieGGlI5pcQUbK+Ate657gD13uMBFUOmAtHsRlBwPOu0z+wpaseZEXCkdRFpSMBcrmMUm2BQ== |
| 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
| 2026-09-17T09:50:53.542539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087550observed 087aa0c58a3f1c40c4c854c3e8d93a25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:53.525540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087550/manifest.jsonobserved 815d56ebfb7c53130fb9628c1ce2cb1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:53.507803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087550/publication.mdobserved adce2d735ada20acb37a62535d7fa7b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:53.488833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087550/publication.txtobserved c1b5f5e6b125d5ae2ad291e523515e17...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. |
|---|