OpenTechnical

OT-2026-000059462

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented before set-down, on a tool changer

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-2026-000059462) never changes.

Identity and time

Publication numberOT-2026-000059462 · never reused
Internal UUID01a0ae89-8617-7b73-8944-76d1a6ef784d · 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-2026-000059462
StatusPUBLIC

Content hashes

Canonical textb151ce1053ac5e7558746baa431a0d9ca8ec6177c68e858ca15472de73231830
Markdownf995ebc78e41e192be5e0840d37c87664b83cc5161083357f50335399d9e7222
PDF
Publication pagef9f92329891ed0dc24fa12a2cdfe96fb502a6819cb6411f4e655bab9c352b8fb
Manifest88ea53d888306a3d7f0e4b96e37a251981f31c1fb75d68e6291161f2fa5ba2ef

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
SignatureyYsJn2x3W4aB6VtrWeCEWl7/Go5dyddNBr9pZyroBq5Ekvb0UNxyrJXGYI05FdllvWYLicS36I45otw2ewyAAw==
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

2026-09-17T10:46:09.542322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059462
observed f9f92329891ed0dc24fa12a2cdfe96fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:09.527058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059462/manifest.json
observed 88ea53d888306a3d7f0e4b96e37a2519...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:09.508967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059462/publication.md
observed f995ebc78e41e192be5e0840d37c8766...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:09.492099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059462/publication.txt
observed b151ce1053ac5e7558746baa431a0d9c...
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.