OT-2026-000046828
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000046828) never changes.
Identity and time
| Publication number | OT-2026-000046828 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f4-7084-9dcb-c81e94da52ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34401ad38823b9654f5cfd736878710278fcc03a43497f8692398d6512c0da94 |
|---|---|
| Markdown | 44767469a695d07a288487bb52b1e46ad6178797cbbb0775eba1d474c920779b |
| Publication page | e66b792c0693f11f5759faf79a644ab91b8a4d1ddc3096620929f1d0be3b6688 |
| Manifest | 17bf160b54198c7f7ac1c15323fb76336ffe8f3257f900903b0ae3ef520534d7 |
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 | RNh1ovzlQ5k4fxWTyfkxkC1oakXWTZV4n7Qqty4mEcCOAWwTFnHox1pMEV50wRyK+jBsEvpquvUQMyGVPuTRCg== |
| 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
| 2026-09-28T16:41:09.608239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046828observed e66b792c0693f11f5759faf79a644ab9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-28T16:41:09.508264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046828/manifest.jsonobserved 17bf160b54198c7f7ac1c15323fb7633...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T16:41:09.414440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046828/publication.mdobserved 44767469a695d07a288487bb52b1e46a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T16:41:09.219440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046828/publication.txtobserved 34401ad38823b9654f5cfd7368787102...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T20:41:38.588914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046828observed e66b792c0693f11f5759faf79a644ab9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T20:41:38.372441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046828/manifest.jsonobserved 17bf160b54198c7f7ac1c15323fb7633...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T20:41:38.257778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046828/publication.mdobserved 44767469a695d07a288487bb52b1e46a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T20:41:37.949432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046828/publication.txtobserved 34401ad38823b9654f5cfd7368787102...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 |
|---|