OT-2026-000082708
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000082708) never changes.
Identity and time
| Publication number | OT-2026-000082708 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc8-7003-8698-e7e8a41d12da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082708 |
| Status | PUBLIC |
Content hashes
| Canonical text | 817aceea4ddee5cdca503f0b44f5e26a943facf719f07be204d3a4c3a1e934f2 |
|---|---|
| Markdown | 49fbf5bf3cf920b60655fbfa18a0740b3b00f27c8cfdc4a8648d1cddc0cf8fe9 |
| Publication page | 6db9324016b1bb5f65d9ff1dc586ea574e0649eae013a0228a76c1cb1ea8e716 |
| Manifest | 906471c4eb0da1dc569b75e6c926ea844de766dbc12cdda39ff98f7a7ea41907 |
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 | mmp85kyLJKbtskQWMBpsoIUiFm76FurJxavzx570d0F7xCb2lIzo/cA2VhpDb2FsCLyv+Mb1CHUHei2akdx4BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-11-03T12:41:53.061579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082708observed 6db9324016b1bb5f65d9ff1dc586ea57...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-03T12:41:52.990912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082708/manifest.jsonobserved 906471c4eb0da1dc569b75e6c926ea84...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-03T12:41:52.913468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082708/publication.mdobserved 49fbf5bf3cf920b60655fbfa18a0740b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-03T12:41:52.741038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082708/publication.txtobserved 817aceea4ddee5cdca503f0b44f5e26a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T12:42:04.021673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082708observed 6db9324016b1bb5f65d9ff1dc586ea57...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T12:42:03.877364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082708/manifest.jsonobserved 906471c4eb0da1dc569b75e6c926ea84...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T12:42:03.591035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082708/publication.mdobserved 49fbf5bf3cf920b60655fbfa18a0740b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T12:42:03.334106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082708/publication.txtobserved 817aceea4ddee5cdca503f0b44f5e26a...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 |
|---|