OpenTechnical

OT-2026-000059107

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000059107) never changes.

Identity and time

Publication numberOT-2026-000059107 · never reused
Internal UUID01a0ae89-8611-74ab-be5a-bc70ffe0a33e · 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-2026-000059107
StatusPUBLIC

Content hashes

Canonical text76257d50ab7a109d69615588c97593560ba219469c35ab76866bd964395f53b9
Markdown9a52c1e8f3899b9ec2f724cdbb3cda9296b7567119968c844241baf034042a78
PDF
Publication page5694e69bd0cfefa75eb48aa10bf3233a9e3fe4e9cd41154373fcdf279ced2867
Manifestc116f70096ce3d337bbdeed39a128e440f79f321eced9ad9f8235fe108f351e9

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
Signaturesp2j64R5siUMrlPwseG0zLnSJ39RzQ1hP4BT0+o+tOJ+vvxbPZeH5eXAXoiU49wwuinMwA2XKckXJeY5xIsTDg==
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

2026-09-17T10:44:57.012249ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059107
observed 5694e69bd0cfefa75eb48aa10bf3233a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:56.994661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059107/manifest.json
observed c116f70096ce3d337bbdeed39a128e44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:56.977470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059107/publication.md
observed 9a52c1e8f3899b9ec2f724cdbb3cda92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:56.959315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059107/publication.txt
observed 76257d50ab7a109d69615588c9759356...
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.