OpenTechnical

OT-2026-000036403

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000036403) never changes.

Identity and time

Publication numberOT-2026-000036403 · never reused
Internal UUID01a0ae77-01d1-7a89-b92b-425cbfaf0aa3 · 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-2026-000036403
StatusPUBLIC

Content hashes

Canonical text1c6e73036e8130f0ae6c37aad25e707a225d38b5a1060554548d87ce0d24a637
Markdownb06a412269df49939828a9062a5b65602518cd5c51a0d711d2c0a96f6c785bc5
PDF
Publication pageca3720bb30cfe50ba29566592487c15eac8322a26aebe72384cb6489f7bd3b86
Manifestd38d777349fde1494c6682a31fb9ccfb3581c342ac0a44a4b10a3a932c28cc2f

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
Signatureeejm4zXARViV2TNn4Qai7vG6H5Eboz7xskF922l95FQGFk+YUfnZV7VH6BSlkaaybW/hLvJZqPrmDUlwUVgiCg==
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

2026-09-17T11:26:47.357120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036403
observed ca3720bb30cfe50ba29566592487c15e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:47.339502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036403/manifest.json
observed d38d777349fde1494c6682a31fb9ccfb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:47.321946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036403/publication.md
observed b06a412269df49939828a9062a5b6560...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:47.303888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036403/publication.txt
observed 1c6e73036e8130f0ae6c37aad25e707a...
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.