OT-2026-000077409
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000077409) never changes.
Identity and time
| Publication number | OT-2026-000077409 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7f1f-b2d9-30e2b3740631 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c441902bb7b4663b8dcb646d6f1c0cff9e2670ba5e096bc7930649141d934dd |
|---|---|
| Markdown | 7e6175d91f62580ad6ef19767628b9cb75164879c08c65bae002f6d0f8d41e83 |
| Publication page | 51224c04eade6dc046bd7c120654bbb423f0a88b16080fdce7cbd946f12caef7 |
| Manifest | dc6da7f2c31b48a960e593cf9e0f8c7197ebe01b6450c85f91c5b2df9360d450 |
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 | MTZ7AwmfNWDyRAhxmxm/7HiIv0Nh1Evjll96tCePrpWdchMK4mTvfv7nYmneUxlJOQK3ycena/xBocdEKfT1Ag== |
| 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
| 2026-09-17T10:09:03.521565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077409observed 51224c04eade6dc046bd7c120654bbb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:03.502615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077409/manifest.jsonobserved dc6da7f2c31b48a960e593cf9e0f8c71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:03.483095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077409/publication.mdobserved 7e6175d91f62580ad6ef19767628b9cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:03.463605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077409/publication.txtobserved 0c441902bb7b4663b8dcb646d6f1c0cf...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. |
|---|