OpenTechnical

OT-2026-000044966

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000044966) never changes.

Identity and time

Publication numberOT-2026-000044966 · never reused
Internal UUID01a0ae7c-911d-7bd4-b247-ffabfd5c6631 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044966
StatusPUBLIC

Content hashes

Canonical textf948c9b506fef160b3538cb08f993beea0db99c24cb07c34f7240af771a06dd6
Markdown4d80f6c3aa3827410c9f706b6948ad968e212efe343f0d5353915c80216c7f31
PDF
Publication page1730bd7b3076bd75290688195af4464e611aa35f2761f58947def82b14c2a5cf
Manifestdb702d6e45e0517b4243db863dc26ebe02eb3780e0875b4e7c3b14b04fceb2bb

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
SignaturechpP/iOZVS7cZ9y8myIweMTnjoIeG6j2XqZs+Hlcyf9hnr0i39+DE87xc285RsoDh0Y5upywnaBFfD6CE5/LCQ==
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

2026-09-17T11:11:39.177715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044966
observed 1730bd7b3076bd75290688195af4464e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:39.159142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044966/manifest.json
observed db702d6e45e0517b4243db863dc26ebe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:39.139916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044966/publication.md
observed 4d80f6c3aa3827410c9f706b6948ad96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:39.120136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044966/publication.txt
observed f948c9b506fef160b3538cb08f993bee...
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.