OT-2026-000043656
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, pulsed blow-off after 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-2026-000043656) never changes.
Identity and time
| Publication number | OT-2026-000043656 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7b62-b822-6b06de01ac2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043656 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5144891e9704712acaafe0943989639256ee1e5b2901e2e7791b4611959b7a1 |
|---|---|
| Markdown | c192ce80bf974440581935c5fcc35e99a4b6f504241eb82876362d625dec9dec |
| Publication page | 710948d8addef00e31dad5c1c6d767e6c8efe18b33aad9735dfdb52ee02608ac |
| Manifest | 2eab6ac303ca0619e719e08bb3e48730aea93e98c1db7adcd5ca62ae1984f892 |
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 | 38A3b2H6blXC2duSgpqpS+/32yMfFQ1V7q2FQyzOji197faW9FrDjSWIOnU3krH2ErzGiC7hBiLhl1QWonzbBw== |
| 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
| 2026-09-17T11:13:08.321475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043656observed 710948d8addef00e31dad5c1c6d767e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:08.302954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043656/manifest.jsonobserved 2eab6ac303ca0619e719e08bb3e48730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:08.275300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043656/publication.mdobserved c192ce80bf974440581935c5fcc35e99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:08.246956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043656/publication.txtobserved e5144891e9704712acaafe0943989639...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. |
|---|