OT-2026-000033546
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000033546) never changes.
Identity and time
| Publication number | OT-2026-000033546 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7e44-a7c2-4d3335977e12 · 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-2026-000033546 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4cf38861dc3fe7ccc058d18a6672c8eb2c8754e7cb8791c50dc3619991a430a |
|---|---|
| Markdown | c546d4053d588c4ba2f33ce33af2d555ee6445c7f07de3019fedaaa53bb31f20 |
| Publication page | 81a34e8f5698c544d39441324f1e8530df0218df7449127d1538bb9704677d89 |
| Manifest | d37d60924be0ecb3fe010d796befcc2907a383c9a7d07ff5e66dd499183b9b14 |
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 | 7ZDYsGuRab5DwXY9CvUh3XlxVN9bcYOFzQ66DVPcPb/+o2ZsUXVSvkVigkCYm2pRdHb2dy8iCJIgOmaayZgvBA== |
| 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
| 2026-09-17T11:31:24.584614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033546observed 81a34e8f5698c544d39441324f1e8530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:24.536338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033546/manifest.jsonobserved d37d60924be0ecb3fe010d796befcc29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:24.518995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033546/publication.mdobserved c546d4053d588c4ba2f33ce33af2d555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:24.479131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033546/publication.txtobserved b4cf38861dc3fe7ccc058d18a6672c8e...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. |
|---|