OpenTechnical

OT-2026-000063763

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold 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-2026-000063763) never changes.

Identity and time

Publication numberOT-2026-000063763 · never reused
Internal UUID01a0ae8c-f946-74e7-8c83-0cd6e881133c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063763
StatusPUBLIC

Content hashes

Canonical textc60d078020f27b8871fed469fe178a19bfe19326d558827573bad26d0135828f
Markdown2ab16348e07041732e3e21757a15a9c999d112d4d23e6f5fd0750aff4f9279c0
PDF
Publication page7a3a058f280822a65878a7df1f8356d20080ea76d64d4aeb13fb4da33c3ace8a
Manifest429d1a516572b325b7a84ea991f18525c59f1a90f5068d2d57495fa43a6931c3

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
SignaturesyZLvKLQHD004W+DV1EyAuIAcOD6LwIVuP9a7SYy88hjGl/q6abHit1HwK8Pv2yriTkBwXOle6ugfEUbZlCQBA==
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

2026-09-17T10:37:54.109365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063763
observed 7a3a058f280822a65878a7df1f8356d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:54.091402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063763/manifest.json
observed 429d1a516572b325b7a84ea991f18525...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:54.072627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063763/publication.md
observed 2ab16348e07041732e3e21757a15a9c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:54.054544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063763/publication.txt
observed c60d078020f27b8871fed469fe178a19...
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.