OT-2026-000098317
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, supply line 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-2026-000098317) never changes.
Identity and time
| Publication number | OT-2026-000098317 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e965-7817-9868-994e50351259 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:41.837875Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098317 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6806150606f39be48a54f2696f52b28655ddc161cd878e6d1b47e2617ddd349 |
|---|---|
| Markdown | 48ac41337cdc916fbbae20e172cc5877e8a651e7d3414f632fedaa551013f87a |
| Publication page | 23f95b5ffb572e7d1dba109bfdcbf5a48c445ee37f57c297a670605faee93485 |
| Manifest | 12433c8fd60fe62d0e54e2d59b0f6f4a1bc76cad965a928ffe95f03b035dea15 |
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 | 8EYzAgXuoR1dCOduN+wM5V8QBAeA7npWn2QXnEzJSG6OFRlHHsovAn8HvkKUIfZzWtrE3p1h/QZLoBGC/BcIDQ== |
| 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... |
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Independent retrieval
| 2026-10-20T00:41:59.616662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098317observed 23f95b5ffb572e7d1dba109bfdcbf5a4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T00:41:59.531510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098317/manifest.jsonobserved 12433c8fd60fe62d0e54e2d59b0f6f4a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:59.441973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098317/publication.mdobserved 48ac41337cdc916fbbae20e172cc5877...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:59.330809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098317/publication.txtobserved a6806150606f39be48a54f2696f52b28...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:24.725043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098317observed 23f95b5ffb572e7d1dba109bfdcbf5a4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:24.642281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098317/manifest.jsonobserved 12433c8fd60fe62d0e54e2d59b0f6f4a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:24.563155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098317/publication.mdobserved 48ac41337cdc916fbbae20e172cc5877...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:24.475105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098317/publication.txtobserved a6806150606f39be48a54f2696f52b28...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 |
|---|