OpenTechnical

OT-2026-000024708

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000024708) never changes.

Identity and time

Publication numberOT-2026-000024708 · never reused
Internal UUID01a0ae71-2726-7078-b9cc-8d386ce628bd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024708
StatusPUBLIC

Content hashes

Canonical text9523f00474e750ea6160517b7a6ee1ba172e1ba0a29991794623eec2562d0a00
Markdown58c8630cb9a2038d29d6c0287e719275d799faace2a9c1508051a69a7cf560c2
PDF
Publication pagea79e7f8422092ed2bd8c6bb707b5c8307fcc373a16f765470225f7718572e7e0
Manifest110d9d47f6232284f11bf6232e219eb85ea2a8eb7f09d90dd0d1202012c329d5

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
Signaturejw/q81Y01vlVec10x3AyzkMvUHkRQ1IJ/ntiIwjRQDDorJAiMnVZBcpEa2F1kota98QYA2GH9CB/VBdZfcfoBg==
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

2026-09-17T11:47:57.297398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024708
observed a79e7f8422092ed2bd8c6bb707b5c830...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:57.280537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024708/manifest.json
observed 110d9d47f6232284f11bf6232e219eb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:57.263002ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024708/publication.md
observed 58c8630cb9a2038d29d6c0287e719275...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:57.246315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024708/publication.txt
observed 9523f00474e750ea6160517b7a6ee1ba...
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.