OT-2026-000023404
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000023404) never changes.
Identity and time
| Publication number | OT-2026-000023404 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-7901-83c4-5faa390d6a7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a8663c9cb1e81aff01e737d13d196cc44b7130f85ab5cc664b60b528c78ad72 |
|---|---|
| Markdown | 2c465c69dcf6ce2ef53ac334c8d69d2871787e051375499c3362b9128bf3eae6 |
| Publication page | afc32aa35fb9d4f313b2c31d69cf563389feccd203cf7556a68149260cbebb57 |
| Manifest | 9e0d58568c7e4065e01fc8e9d99f3273a817332b1dd37faca630098645834a9d |
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 | gsuZn7aneTDk4yOcDm7kuZ9NVvarL2sByHfT90hVu1vSuUf1eQku+Ng+Mgbu9aZz7ZTMuCb/35XLY3IRD1t7AA== |
| 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
| 2026-09-17T11:51:36.578664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023404observed afc32aa35fb9d4f313b2c31d69cf5633...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:36.561260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023404/manifest.jsonobserved 9e0d58568c7e4065e01fc8e9d99f3273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:36.545001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023404/publication.mdobserved 2c465c69dcf6ce2ef53ac334c8d69d28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:36.528272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023404/publication.txtobserved 7a8663c9cb1e81aff01e737d13d196cc...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. |
|---|