OT-2026-000033428
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000033428) never changes.
Identity and time
| Publication number | OT-2026-000033428 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-728b-9e8d-150798efadf7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53e430d522683fe1feada60262e5e1d690cd1ad6fab0ab567f4ce65c526d5779 |
|---|---|
| Markdown | 153b27c47512eeb15e4c220b1ef1cecd8672293a917c8e35b80c89b9edec805d |
| Publication page | c421c9b5999622b3c6baa53c1e90ec74ebe38512ca257666bfbbd81df794ced5 |
| Manifest | 082780735047f3a90fe84fe0549171415c713ce9f801e9ac72ecf34c6ce31077 |
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 | E9UoQVd/YbJ4xGjAR6U0VhsLDmaab0n3K4Pnd5QMfrdp0TCDxRhW6UrdQ3YwOMPhDFXSlZ+ml01ecslHr5DMBw== |
| 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
| 2026-09-17T11:31:09.276872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033428observed c421c9b5999622b3c6baa53c1e90ec74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:09.257653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033428/manifest.jsonobserved 082780735047f3a90fe84fe054917141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:09.237282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033428/publication.mdobserved 153b27c47512eeb15e4c220b1ef1cecd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:09.173479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033428/publication.txtobserved 53e430d522683fe1feada60262e5e1d6...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. |
|---|