OpenTechnical

OT-2026-000098468

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump 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-2026-000098468) never changes.

Identity and time

Publication numberOT-2026-000098468 · never reused
Internal UUID01a0aea1-e966-778e-a155-4a966be9155f · 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-2026-000098468
StatusPUBLIC

Content hashes

Canonical textac5648933af324387343443d66b039326f94dfc19531ea38a05c77c100462e73
Markdownd3298fd2f67ca9e3b15104fc421df1e5bc01c30084dcdb8d1ae5c953db8f8cb9
PDF
Publication page6c5fbec85f515b53d6ea8e141398ebd82a3ed0511d2e5136298413e0a3856ef5
Manifest2e92248cf3263b8ff568c2d26c5d6f495a309a64b08deaacbee6e88201001e8e

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
Signature389Bcmo5LRjaMTZni+mb0Ye33zkCj5oj1AzHo67x/GP81spEVIxuWJIo/6uAKdadHd9N6bYwtv14LYLih6PgCA==
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

2026-09-17T09:32:19.886287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098468
observed 6c5fbec85f515b53d6ea8e141398ebd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:19.868993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098468/manifest.json
observed 2e92248cf3263b8ff568c2d26c5d6f49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:19.850296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098468/publication.md
observed d3298fd2f67ca9e3b15104fc421df1e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:19.830830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098468/publication.txt
observed ac5648933af324387343443d66b03932...
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.