OpenTechnical

OT-2026-000083976

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000083976) never changes.

Identity and time

Publication numberOT-2026-000083976 · never reused
Internal UUID01a0ae98-0419-777f-9552-81265834cdfb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083976
StatusPUBLIC

Content hashes

Canonical textc307fb7d1e5a90e230b4ea94ee3270ecad21861bcc41ade9acf10c5c771d5f39
Markdown39199366309992f065f67e25b7abab3cbde930e6b0a1b148b1675afa7cc3a247
PDF
Publication page9bc649c2707d98529aad01fd85563a59238fe8826dc64ded33b020aff629bbae
Manifestf2da45e2cd8ea501d7f3805807d06749b2360ccd54666f460cc120bb73d173f8

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
SignatureD9Z1j64P30iHmSFdRextMBn1xSLES2M4BHHQrmk/hKj1eJePfbo92kr7yJ8gJA06zGGG4Q/r7NqnLN0NMI2DCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:00:30.345004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083976
observed 9bc649c2707d98529aad01fd85563a59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:30.323947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083976/manifest.json
observed f2da45e2cd8ea501d7f3805807d06749...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:30.304216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083976/publication.md
observed 39199366309992f065f67e25b7abab3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:30.281696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083976/publication.txt
observed c307fb7d1e5a90e230b4ea94ee3270ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:39.782921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083976
observed 9bc649c2707d98529aad01fd85563a59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:39.766795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083976/manifest.json
observed f2da45e2cd8ea501d7f3805807d06749...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:39.750658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083976/publication.md
observed 39199366309992f065f67e25b7abab3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:39.733930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083976/publication.txt
observed c307fb7d1e5a90e230b4ea94ee3270ec...
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.