OT-2026-000021645
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, sustained blow-off before set-down, on a tool changer
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-2026-000021645) never changes.
Identity and time
| Publication number | OT-2026-000021645 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-70b2-a507-ffb2dc34885d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11a7656c0562f0883c859812aac6b6cf6d19f33217b4c9cacb4e3e538a7eb7e9 |
|---|---|
| Markdown | 321b3dd971dc8f2f9c30b9df5a946bed7a7cbfde7a8cfb645c6717ab73d7149a |
| Publication page | 6930dab952fa4b37b036be299a3d5e55d759f262bf90b9db5014cf7846fd2781 |
| Manifest | 512ad775fcac7e0d4eddc9b86022dd092cef2be8c3936063541b7d0f4bf69a79 |
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 | Hv2JoMIT4DgPPwGzEeYPIPLN49Sik3LQCLsR46Fzt5LElkOOYyJriJw26G4AOTwK4eNK7axOHus4hyoXNxmPCQ== |
| 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
| 2026-09-17T11:54:05.328749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021645observed 6930dab952fa4b37b036be299a3d5e55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:05.305094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021645/manifest.jsonobserved 512ad775fcac7e0d4eddc9b86022dd09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:05.284762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021645/publication.mdobserved 321b3dd971dc8f2f9c30b9df5a946bed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:05.267216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021645/publication.txtobserved 11a7656c0562f0883c859812aac6b6cf...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. |
|---|