OT-2026-000018706
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000018706) never changes.
Identity and time
| Publication number | OT-2026-000018706 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-71d3-bd07-580a7cb88b35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018706 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12f421852cb4f4f102d7c835200e9f34a9c5dfa97a453b780127259e878a6140 |
|---|---|
| Markdown | 5b9de6ae8eb9bd7e33a60d0da3efc39a13fca14717bbe49c4fb7bd55d8660268 |
| Publication page | 79510b8a122c8a9ea1e184fb62b484f3935f67d0b44d7156196052ca003857b1 |
| Manifest | 1ec60476ef82c9bcad45051a9a645ffd1c9c4692545c4aaabeb231c8484a3000 |
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 | tXHIYu7dnC8m6mEhC1DnH0YJYFgD3Zl/dqgS67SqflG+SRSyOuKAoLCfc5+EsptSTbgf4+kAFvPaoLsutLTkBw== |
| 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
| 2026-09-17T11:59:18.569503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018706observed 79510b8a122c8a9ea1e184fb62b484f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:18.552811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018706/manifest.jsonobserved 1ec60476ef82c9bcad45051a9a645ffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:18.535859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018706/publication.mdobserved 5b9de6ae8eb9bd7e33a60d0da3efc39a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:18.518400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018706/publication.txtobserved 12f421852cb4f4f102d7c835200e9f34...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. |
|---|