OT-2026-000022419
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000022419) never changes.
Identity and time
| Publication number | OT-2026-000022419 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7abf-960c-993707eea4b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022419 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbf5a4dd0eac1cfb60b3b0c079a95a905ad59020a317cdb73c2d5911cb5c165b |
|---|---|
| Markdown | 195f1689928babaa8319cf679a229c5ea95dea60d2481bccfb1213869b875581 |
| Publication page | c7e394330058f5a926307c901dfc43ba16dc42c8f0580ecd8f4c17b01fe2b5ff |
| Manifest | 840b64acc627c1ed5412dfcd1ca761d764f365a44bb0329e88f28cb66a2b7493 |
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 | esQws9MBnso8NVtoJeXConECJzsM5cQZybr41tdUIlD93JyA6CDoQcssbP0MrJhuVIccTOifmpGoPpItofVODQ== |
| 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
| 2026-09-17T11:53:48.484601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022419observed c7e394330058f5a926307c901dfc43ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:48.467016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022419/manifest.jsonobserved 840b64acc627c1ed5412dfcd1ca761d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:48.448948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022419/publication.mdobserved 195f1689928babaa8319cf679a229c5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:48.432152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022419/publication.txtobserved dbf5a4dd0eac1cfb60b3b0c079a95a90...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. |
|---|