OT-2026-000081704
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000081704) never changes.
Identity and time
| Publication number | OT-2026-000081704 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-79d2-8a9c-1f7ece782419 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081704 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f900590d68a38b3e3e8b92cd9b2537db596d4362fbcd17d9ff090043322e1b4 |
|---|---|
| Markdown | 2fdd2c0a278595809e94a21e70e23b740eb4ca449957736b6f79c74bd7b9d2bc |
| Publication page | e8ecba519f4cbee45ea0d918227ec7640639246e371936613b7554d396a9cfd4 |
| Manifest | 7a9c9c37f1527a47c76b6e9966923b067d3dea0d2e2ad64304f6aa2813815c9b |
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 | wCHfVn/01eKxhlcHXSgc4QEnMptM+QzIylhuHcuhPKEyLyJche04zHdq9FAQTw4y4a21XcwcvCE//XcoJwvQCg== |
| 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
| 2026-09-17T09:59:46.459581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081704observed e8ecba519f4cbee45ea0d918227ec764...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:46.441999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081704/manifest.jsonobserved 7a9c9c37f1527a47c76b6e9966923b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:46.425290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081704/publication.mdobserved 2fdd2c0a278595809e94a21e70e23b74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:46.408524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081704/publication.txtobserved 0f900590d68a38b3e3e8b92cd9b2537d...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. |
|---|