OT-2026-000022695
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000022695) never changes.
Identity and time
| Publication number | OT-2026-000022695 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7948-9bb5-6615d98369a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022695 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cecfb4b00d378b0c29a43502e252ebdf88214877a8f37e5cf167132d2d68ded |
|---|---|
| Markdown | 041f5e337bed434515e19840e1ec55f8ececb42e6802f73abadfa3ff62d67438 |
| Publication page | c7d9e3fc87593393c536bd71a616939fe5e8a38624976963d412abafedd482c3 |
| Manifest | fad402a54e6cb019d637da92b1edce5a835712299a5bf44c8ded3d2ed444a5c7 |
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 | 8O586at8aJP5uIfAyDo8agj34RUkXfJV96O3KaFqd6Fh35htpp/hwJ+ZTiXFmr6wqlX4ts/Y0y1Af9VFU0I0CA== |
| 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
| 2026-09-17T11:52:05.222410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022695observed c7d9e3fc87593393c536bd71a616939f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:05.205304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022695/manifest.jsonobserved fad402a54e6cb019d637da92b1edce5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:05.187054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022695/publication.mdobserved 041f5e337bed434515e19840e1ec55f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:05.166725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022695/publication.txtobserved 8cecfb4b00d378b0c29a43502e252ebd...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. |
|---|