OT-2026-000037345
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000037345) never changes.
Identity and time
| Publication number | OT-2026-000037345 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-7670-bbf6-7c2af2624e09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037345 |
| Status | PUBLIC |
Content hashes
| Canonical text | d00a241d45f0d234afc38b30e98f701743f46521a60439f86f509bbcee5d13c8 |
|---|---|
| Markdown | 7ecbf04ddb894e0c7b21273a20ac92247ea802478525078eea05cc905b7e343d |
| Publication page | 4227bdd6f282e70d98c3ace320c53e3158109a5675a08c8a06f2896074b0cfcc |
| Manifest | 6308c15391371b6a8ae0fa8146b1a017ddf205754e20f20b3e1cd16502f152ee |
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 | cWeRQxTHFB5S/epFpog9U2i/nr+UpZ9vnf4hkSQ0oIz71GUrK5g3E68MwFs6JtIOuuwRHaDXBDBU3c2V9zndAw== |
| 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
| 2026-10-20T04:41:45.952815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037345observed 4227bdd6f282e70d98c3ace320c53e31...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T04:41:45.893490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037345/manifest.jsonobserved 6308c15391371b6a8ae0fa8146b1a017...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:41:45.811166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037345/publication.mdobserved 7ecbf04ddb894e0c7b21273a20ac9224...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:41:45.708911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037345/publication.txtobserved d00a241d45f0d234afc38b30e98f7017...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T00:41:04.027392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037345observed 4227bdd6f282e70d98c3ace320c53e31...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T00:41:03.967241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037345/manifest.jsonobserved 6308c15391371b6a8ae0fa8146b1a017...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T00:41:03.869402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037345/publication.mdobserved 7ecbf04ddb894e0c7b21273a20ac9224...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T00:41:03.582847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037345/publication.txtobserved d00a241d45f0d234afc38b30e98f7017...fetched by grabo-systems from 34.44.131.203, 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 |
|---|