OpenTechnical

OT-2026-000059726

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000059726) never changes.

Identity and time

Publication numberOT-2026-000059726 · never reused
Internal UUID01a0ae89-ec25-7d9b-ae1c-d9b5eb71246f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059726
StatusPUBLIC

Content hashes

Canonical text3a0ab62475759463c73c6d6744fc28118ec892b9ef95d598e884592ec0466975
Markdowna79ac36e745ab3cf83b29a1af6248e0c93d02fe862ddf4bcb89f8e616ceb27f7
PDF
Publication page0541677c9a11d349d69d59e40d8386273b187671954fe0fe7c99e8c6f659f46c
Manifest2de1ae3d1a9aa2ddb0cdcc87544655b4c812c88a97f27aaa306883aa2fb74fc3

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
SignatureoHyZe+hzX69k9Qm3ldO0lksrvyngQkfQVCvuWqmFpIfWFxMSqiCpxp8F8yYhyXbAh7WfN3pdtVBqyj8e0VwHBA==
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

2026-09-17T10:44:26.611812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059726
observed 0541677c9a11d349d69d59e40d838627...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:26.593299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059726/manifest.json
observed 2de1ae3d1a9aa2ddb0cdcc87544655b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:26.576595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059726/publication.md
observed a79ac36e745ab3cf83b29a1af6248e0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:26.559011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059726/publication.txt
observed 3a0ab62475759463c73c6d6744fc2811...
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.