OT-2026-000036973
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000036973) never changes.
Identity and time
| Publication number | OT-2026-000036973 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7740-7c4c-9047-89924fca57ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036973 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbbafdd7e73b2535e99fae4296eaef645304052e345d76111e3409f436faad6b |
|---|---|
| Markdown | c1d8737185ad6e867042c2435aa9c32af9c2843dbe4adeabd9652638971190d0 |
| Publication page | 32bf31eb3db6354aac777b81072151fdd646d6dfed9c9883473b2e38bfa9fe1b |
| Manifest | 9c5b510d41349e323a3c39e30535825c201e3cfefce242845739843509fc4717 |
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 | 2cr80JZ5Dc4ksIXisqSbaomFKxcypybra8NMcGt/RAOjuV/Dsgh2wqXi0baXGcraN01pBSp9GAolUVw6pwpjCQ== |
| 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
| 2026-10-25T16:41:18.829964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036973observed 32bf31eb3db6354aac777b81072151fd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-25T16:41:18.778773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036973/manifest.jsonobserved 9c5b510d41349e323a3c39e30535825c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:18.729426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036973/publication.mdobserved c1d8737185ad6e867042c2435aa9c32a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:18.650108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036973/publication.txtobserved bbbafdd7e73b2535e99fae4296eaef64...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:23:28.716570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036973observed 32bf31eb3db6354aac777b81072151fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:23:28.692966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036973/manifest.jsonobserved 9c5b510d41349e323a3c39e30535825c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:23:28.677349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036973/publication.mdobserved c1d8737185ad6e867042c2435aa9c32a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:23:28.648636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036973/publication.txtobserved bbbafdd7e73b2535e99fae4296eaef64...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|