OT-2026-000076505
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000076505) never changes.
Identity and time
| Publication number | OT-2026-000076505 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7d7f-8e36-a62700151a0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076505 |
| Status | PUBLIC |
Content hashes
| Canonical text | f980c4de51994eb7b2c0915266628a415a511be2fb3c45b83c4504c5c01db6ff |
|---|---|
| Markdown | 95991083c2c8e2276fb86ea5b1e00d471a226b8c195bfe710b330959530a1a71 |
| Publication page | bee69a843c623b61a67a56a2ceec5185c82622c632cfbaf3b50ce9905aacccd3 |
| Manifest | 678c6813af82129368aa9dacbea565b0ccfa5a22c39f161e593660e97feb3944 |
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 | jrzGOOej4qpYHkUaZGlbsYdlHOgTftre+g0YALdGFWhh8pvP/z2fC8hEG/37/BGXfiCIig+lvdWfDOx0SPxaAg== |
| 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
| 2026-09-17T10:12:47.456597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076505observed bee69a843c623b61a67a56a2ceec5185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:47.314277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076505/manifest.jsonobserved 678c6813af82129368aa9dacbea565b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:47.296371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076505/publication.mdobserved 95991083c2c8e2276fb86ea5b1e00d47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:47.278178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076505/publication.txtobserved f980c4de51994eb7b2c0915266628a41...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. |
|---|