OpenTechnical

OT-2026-000059067

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000059067) never changes.

Identity and time

Publication numberOT-2026-000059067 · never reused
Internal UUID01a0ae89-8611-7242-a05f-b132abf8c570 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059067
StatusPUBLIC

Content hashes

Canonical text0b61129cafc0cb3d086b4247d9cc35879ee3771c7ce4e83c7c6616205e762fe1
Markdown860a461affe7c5a468162c106561c8f5c5f79b1685d82a06c05eacdcb65cc9b2
PDF
Publication page3f02428db205ab1cd9b2ede0c7d64ef0b61a0e75eb0ed9e242f05f1d3840a0f3
Manifest0bda9bb8e094203d9a0fefed201c5c9389fe17926651e55d78dbeb86e17f0c49

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
Signaturext2kQyULLxfsk4+XBNJ/bL9zs6tfHCUSdgUDx97FfkyGKg7tndXaFX+SzkzCLc/w0PuYcE/GsMMbj/Xcqi2cCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:53.449597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059067
observed 3f02428db205ab1cd9b2ede0c7d64ef0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:53.431311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059067/manifest.json
observed 0bda9bb8e094203d9a0fefed201c5c93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:53.414239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059067/publication.md
observed 860a461affe7c5a468162c106561c8f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:53.398444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059067/publication.txt
observed 0b61129cafc0cb3d086b4247d9cc3587...
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.