OT-2026-000094727
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000094727) never changes.
Identity and time
| Publication number | OT-2026-000094727 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-2ded-727a-94a5-8458d052e389 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:42.715218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094727 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dd4b220a379d6fe0293e28558e4170e05267a55f6ca2550c9a5376daef3bc3a |
|---|---|
| Markdown | 340480857ed4f3e2e881e4a36c7751e49c9b77da71df942df7e0566526670fbe |
| Publication page | e1e7a283a4a3558bfa6330cfe60787f5029e41e8a65628317535154fe12e9b69 |
| Manifest | e4f3392659c058e6c1b49a392e95c9199c5517f48a7383cd554b640904ac0fc6 |
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 | 5B3CN35T8Xjzj7QGK1YKSwzy/DNf5c4IPKR65AlcCe9h3JWZXaUMIE36P5wczbzgo/Zfj5Mlmxvm4v+sXXstAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-10-05T08:41:38.797989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094727observed e1e7a283a4a3558bfa6330cfe60787f5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-05T08:41:38.700013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094727/manifest.jsonobserved e4f3392659c058e6c1b49a392e95c919...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T08:41:38.623318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094727/publication.mdobserved 340480857ed4f3e2e881e4a36c7751e4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T08:41:38.504580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094727/publication.txtobserved 7dd4b220a379d6fe0293e28558e4170e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:37.829584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094727observed e1e7a283a4a3558bfa6330cfe60787f5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:37.761877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094727/manifest.jsonobserved e4f3392659c058e6c1b49a392e95c919...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:37.644827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094727/publication.mdobserved 340480857ed4f3e2e881e4a36c7751e4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:37.527767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094727/publication.txtobserved 7dd4b220a379d6fe0293e28558e4170e...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 |
|---|