OT-2026-000075219
Publication integrity record
Three cup vacuum gripper, three 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-2026-000075219) never changes.
Identity and time
| Publication number | OT-2026-000075219 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7547-9411-7fb065f5ef67 · 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-2026-000075219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ec15614470d9b64ca59a86bb0788d57dc0cb287219b30a3614fd6177b33916f |
|---|---|
| Markdown | 3624a03b6066b7b49c961defa9b44227834945e7d1c81836a62537dd9c7a1850 |
| Publication page | d8f6dad595b131323ca0427ee75176e83db245eeefabfc495735d2883e781dff |
| Manifest | 52c645f0be2f1a5d726f99ec8afe61f77a222fd9248b3feb016ec89a3be5ec0b |
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 | NfSHhG6aohf+1YCt3uqYdN1VxZVNDBzieWSaPcKf/o3SDnKmPjv849liYE9OaXAbh1BJQkpGK+PmFnhkURS5BA== |
| 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
| 2026-09-17T10:20:29.520376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075219observed d8f6dad595b131323ca0427ee75176e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:29.500947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075219/manifest.jsonobserved 52c645f0be2f1a5d726f99ec8afe61f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:29.482544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075219/publication.mdobserved 3624a03b6066b7b49c961defa9b44227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:29.461850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075219/publication.txtobserved 6ec15614470d9b64ca59a86bb0788d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:44.543705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075219observed d8f6dad595b131323ca0427ee75176e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:44.526271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075219/manifest.jsonobserved 52c645f0be2f1a5d726f99ec8afe61f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:44.509497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075219/publication.mdobserved 3624a03b6066b7b49c961defa9b44227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:44.490754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075219/publication.txtobserved 6ec15614470d9b64ca59a86bb0788d57...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. |
|---|