OpenTechnical

OT-2026-000036304

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000036304) never changes.

Identity and time

Publication numberOT-2026-000036304 · never reused
Internal UUID01a0ae77-01d0-7924-a4bf-7039e8e0420b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036304
StatusPUBLIC

Content hashes

Canonical textd71cb8b6f05a2540e196b6a5dedb210ca660b987edad033a2644cb3ca304b38c
Markdown2b2af478d0d0ab03ad36c3c89f5132b8f1aa35c24ae7fc605204e010d741e431
PDF
Publication page10c07c8c9acf7b9a517ef87b15b43d53e3da81f8546a365c8bcf07aa39011e7f
Manifest24f4da1e88608af72cd7a2aa2521d32423b10a5b769e76e7cccac10cfcded0a4

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
SignatureTD4plAk/KPzdChApVuDaenUZ8/pjujlt9mKHS5Y67pJjfD+5IY99Rv6YjsTZypH3iBgZhUEs8Wn6scQczOQ7Aw==
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

2026-09-17T11:26:34.525707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036304
observed 10c07c8c9acf7b9a517ef87b15b43d53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:34.508400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036304/manifest.json
observed 24f4da1e88608af72cd7a2aa2521d324...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:34.489550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036304/publication.md
observed 2b2af478d0d0ab03ad36c3c89f5132b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:34.471439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036304/publication.txt
observed d71cb8b6f05a2540e196b6a5dedb210c...
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.