OT-2026-000011804
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000011804) never changes.
Identity and time
| Publication number | OT-2026-000011804 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-7c06-97ea-2f35ef47d61e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93ee5cd987588f3d7971f629a15264bc7f4207a7b6614a748bf0762c1fa5dae9 |
|---|---|
| Markdown | ddbc37df84caadce4694bf3478668c36f041936cd7b9d9cd32a795325f25773d |
| Publication page | e8ca4fb67ec8e984429b564378e54cacee247030d0980a966bf9e17bdfd89a78 |
| Manifest | 884cc3fac3da7544f2bbfb8915e6ff9fcd4d8e606e925fd34bdad583d8af22b3 |
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 | P0JbmvcGMQYYYWHmmoPcaeixXb18Bq5PnSXBTlKDULAbAjx7WqhFb9WbemIiFQwMu3fYgODFYKxj0gsdoeUtDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:31.842725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011804observed e8ca4fb67ec8e984429b564378e54cac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:31.825432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011804/manifest.jsonobserved 884cc3fac3da7544f2bbfb8915e6ff9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:31.807121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011804/publication.mdobserved ddbc37df84caadce4694bf3478668c36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:31.789174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011804/publication.txtobserved 93ee5cd987588f3d7971f629a15264bc...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. |
|---|