OT-2026-000074515
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000074515) never changes.
Identity and time
| Publication number | OT-2026-000074515 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-76b9-80f3-895ef7e6d615 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8959b6dcbdc13955c5604d22a22e89dee204b2382a30e4118987b47922b01a4b |
|---|---|
| Markdown | 14640465fd169b193ce310802b75e2b8618e6ea5dccb1cffc6843c2f703c26c4 |
| Publication page | f7fa8d6adef18cf473cb5858bef4c7abd365b126d4c41b2bd417c6bd1961c572 |
| Manifest | 900584fe1960677a353c40a02d1ac9201ac5727ca7282945a71959ea2ef62b43 |
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 | nHRWdJ6JoNi2TL9qSlAmYlomqjD62/a8efrAOX9xqGtTqGejZLgxh/tgggM7JbP/uMZLHF0+KXYVYeeDu3XwDA== |
| 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
| 2026-09-17T10:19:29.474960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074515observed f7fa8d6adef18cf473cb5858bef4c7ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:29.457951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074515/manifest.jsonobserved 900584fe1960677a353c40a02d1ac920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:29.439589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074515/publication.mdobserved 14640465fd169b193ce310802b75e2b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:29.421819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074515/publication.txtobserved 8959b6dcbdc13955c5604d22a22e89de...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. |
|---|