OT-2026-000096978
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000096978) never changes.
Identity and time
| Publication number | OT-2026-000096978 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01c8-7955-83fd-10b5b022b9b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000096978 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0b184ba7fcf7b7f2deb3ff36a27bf06cb239cf0188e3d3f11fb2205abbd77f7 |
|---|---|
| Markdown | ed70618df7f5c72c417da6f20b3f81a87283b762a40a72e058513bc5e0b86e31 |
| Publication page | 295099537dff27eb5b04eeb3ac6bf3b64ada166f2db193081a1e57953b1efbf9 |
| Manifest | ca9524aeca038052babcf421493c82b7ec5d7c5b36fdb2aeade3dc1b85a9ac40 |
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 | R1W/ODMvV3Q5g8a3wh9bEYiwwDento7tfApn0llDzl1uF2Z76vl1UeLbXNAXILbiCb8BqBI7NBgPXsGpsN+CDA== |
| 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
| 2026-10-22T08:42:05.574712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096978observed 295099537dff27eb5b04eeb3ac6bf3b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-22T08:42:05.500260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096978/manifest.jsonobserved ca9524aeca038052babcf421493c82b7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T08:42:05.430018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096978/publication.mdobserved ed70618df7f5c72c417da6f20b3f81a8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T08:42:05.296225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096978/publication.txtobserved e0b184ba7fcf7b7f2deb3ff36a27bf06...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T20:42:14.251232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096978observed 295099537dff27eb5b04eeb3ac6bf3b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T20:42:14.059727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096978/manifest.jsonobserved ca9524aeca038052babcf421493c82b7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T20:42:13.852237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096978/publication.mdobserved ed70618df7f5c72c417da6f20b3f81a8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T20:42:13.513047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096978/publication.txtobserved e0b184ba7fcf7b7f2deb3ff36a27bf06...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 |
|---|