OpenTechnical

OT-2026-000014882

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000014882) never changes.

Identity and time

Publication numberOT-2026-000014882 · never reused
Internal UUID01a0ae6d-d095-7f02-8a4b-b0feade7559b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014882
StatusPUBLIC

Content hashes

Canonical text417af6569aa02fa5a2659ac3a0708f4259eb38e7001f51682e1d424a09fa7b60
Markdowne892c770295ad7d1c8efccdac06d62654166cade3b99b622ea010505196588cc
PDF
Publication pagedd120a2393c299558c53cf32d1781d9086ff06c9c58930203ba093df933302e9
Manifestf85f2e42c4248f16f7b707acb882dc56208d0d2f82369beea813a567dbbd2766

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
Signature5b6cgQ9WoQcS2CwTGWRdskdGrLiuWs0U/HZ93xum1aOv0jZ0zVXBxDfUfsq5a9yn3YwQhldcxTch6H/Rn071Dw==
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

2026-09-17T12:06:48.425582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014882
observed dd120a2393c299558c53cf32d1781d90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:48.405519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014882/manifest.json
observed f85f2e42c4248f16f7b707acb882dc56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:48.386739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014882/publication.md
observed e892c770295ad7d1c8efccdac06d6265...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:48.368207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014882/publication.txt
observed 417af6569aa02fa5a2659ac3a0708f42...
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.