OT-2026-000013251
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pulsed 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-2026-000013251) never changes.
Identity and time
| Publication number | OT-2026-000013251 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7bf0-9239-3ae4ac9976a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013251 |
| Status | PUBLIC |
Content hashes
| Canonical text | b086192a2b099bdd27fb0dbbb98163de3be4253d174b15e3580d8364d52f36eb |
|---|---|
| Markdown | 30aaa054b2a348658f183e71607da2aaceb5f9ce477941e74df3cc9b2410d778 |
| Publication page | c93c1c602ac4c57331e9514db0a27222c7b6f3ff3ac3f2607af5acdf56a5ce6c |
| Manifest | ab3e72726dbfd35b0d82eb030e2d0c3d96e0ca2d49cc4edac5a8139a8dccc8f2 |
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 | v4vErmBHlRzcCSsN72fi5/zXd8SwZgB4+7QNiAAmTo9lUZddYkD/63mUE84r735jBDaIw3Yjm3BsqJ0GH93MBg== |
| 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
| 2026-09-17T12:09:39.387980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013251observed c93c1c602ac4c57331e9514db0a27222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:39.368058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013251/manifest.jsonobserved ab3e72726dbfd35b0d82eb030e2d0c3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:39.347079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013251/publication.mdobserved 30aaa054b2a348658f183e71607da2aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:39.328006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013251/publication.txtobserved b086192a2b099bdd27fb0dbbb98163de...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. |
|---|