OT-2026-000012720
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000012720) never changes.
Identity and time
| Publication number | OT-2026-000012720 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-761e-9907-9bc041855f37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012720 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2959dc43c2e7e3d27855a0b86c843c2ce22241c523d5b5d4413e15ebc5e2395 |
|---|---|
| Markdown | 4471e191eb4d78aa96fcc93a6c0e9e8e9a67300a7910a14bb8f7e5c8f2b1e594 |
| Publication page | beefe74a356b81edf1480dcaf4ec6d37ae398ab9f11bd781fda46ce42707648f |
| Manifest | 421e039bdf06f59cb16463a0acdcdb1223eba5079aa0c3520e1a0fe7b05d9074 |
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 | JuryUc6ADRuKE5XZHuOt3pSEGACLlPdUXxAGMX/ug5s8FPR0A9ieFX1pe4U2Fy1VBnGQLp9ugBifW7W9l3ixAA== |
| 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
| 2026-09-17T12:10:23.150601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012720observed beefe74a356b81edf1480dcaf4ec6d37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:23.130541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012720/manifest.jsonobserved 421e039bdf06f59cb16463a0acdcdb12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:23.108910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012720/publication.mdobserved 4471e191eb4d78aa96fcc93a6c0e9e8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:23.088257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012720/publication.txtobserved f2959dc43c2e7e3d27855a0b86c843c2...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. |
|---|