OpenTechnical

OT-2026-000024007

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pulsed 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-2026-000024007) never changes.

Identity and time

Publication numberOT-2026-000024007 · never reused
Internal UUID01a0ae70-aed7-79dd-bc5f-25a716542f3c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024007
StatusPUBLIC

Content hashes

Canonical text9687849b595267e4e47d317371aaf4b20557e1b137be8688c1d5e6351df584c5
Markdownb2af6e8c8df8b628ece8d92da472f3e74fd63cabda8060d3b5cbe24360899354
PDF
Publication pagef4a7c5323e6fff0e50d8d0b8b550593af5fb4ebeced647a342ed3b8630a67595
Manifest7148c33c5dcfc67500799d5ffa04aaaeb24fd62bee3394b1d2140793b90e5577

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
SignatureZHp9rq/cdHlwDXqwAIH+5I/lXndpbX9fD4msB04dWNCk8htnXBM/Stk+cPcCkoMnCZ9wyrT04M5nQj6f7xD9DQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:50:47.091236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024007
observed f4a7c5323e6fff0e50d8d0b8b550593a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:47.069651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024007/manifest.json
observed 7148c33c5dcfc67500799d5ffa04aaae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:47.048840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024007/publication.md
observed b2af6e8c8df8b628ece8d92da472f3e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:47.024489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024007/publication.txt
observed 9687849b595267e4e47d317371aaf4b2...
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.