OpenTechnical

OT-2026-000098239

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000098239) never changes.

Identity and time

Publication numberOT-2026-000098239 · never reused
Internal UUID01a0aea1-e964-7f8c-9791-a61d2c65075c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098239
StatusPUBLIC

Content hashes

Canonical text5c96fbdeae4b3f4871435ccd6fd68fc7d50a105b21d73d640831f696d49cbbb4
Markdownf6c7ec46cd990ea25ab0b278e6c56c7bd975d722bd2dbc7083c6c6b4d63667ec
PDF
Publication page9457a7a6d3a0aeb2b577a972d4911918cea337478adb2f3c6fc77edffadd10cf
Manifest2de2e87f1b7303cad062cd5f9d9e492c9e502fd35ad6a583d9d52a2a8ff8b58a

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signaturegspng1zDVyxCbiaqoNOOC1qhiYwmjGl/IqlWcgSXFE2vba8leERTptQH3TAP4nb8l5MTpN+0WyMK5dp0y2D3Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:25.501330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098239
observed 9457a7a6d3a0aeb2b577a972d4911918...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:25.483566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098239/manifest.json
observed 2de2e87f1b7303cad062cd5f9d9e492c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:25.463864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098239/publication.md
observed f6c7ec46cd990ea25ab0b278e6c56c7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:25.446427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098239/publication.txt
observed 5c96fbdeae4b3f4871435ccd6fd68fc7...
fetched by instance-3.rotem.ai from 34.69.0.72, 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 archivePending 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

Custody packagePending Custody packages are produced weekly.