OpenTechnical

OT-2026-000059514

Publication integrity record

Two pad foam vacuum gripper, two 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-2026-000059514) never changes.

Identity and time

Publication numberOT-2026-000059514 · never reused
Internal UUID01a0ae89-8619-7d34-85b6-df980272a68f · 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-2026-000059514
StatusPUBLIC

Content hashes

Canonical text640805ade1ae77e09c6e5c55820947b06c75d767836ae642398d8ef997ec9d0d
Markdown05509f4fbea64c2801aec6641f22b76ca8f4a0af02de8a6e20dae93122af765e
PDF
Publication pagea6971a1f3028c389e5a823da0d469afd50d58580d37e193b367b9a57d3d20977
Manifest82f8d11127369159bad1f51db347a18c55e564770dc838e8df758a871e3d382f

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
SignaturelC3ecLZiMYY/eWsmPQW/h2KAznwwAAXPAhh698MEm4hpbTjvzulzNdStoyieI2gjIM1yjgwxwm3UHl/1ul54DQ==
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

2026-09-17T10:46:13.885661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059514
observed a6971a1f3028c389e5a823da0d469afd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:13.860146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059514/manifest.json
observed 82f8d11127369159bad1f51db347a18c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:13.841494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059514/publication.md
observed 05509f4fbea64c2801aec6641f22b76c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:13.820315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059514/publication.txt
observed 640805ade1ae77e09c6e5c55820947b0...
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.