OpenTechnical

OT-2026-000015426

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000015426) never changes.

Identity and time

Publication numberOT-2026-000015426 · never reused
Internal UUID01a0ae6d-ef49-7e79-8010-670fc02b6c50 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:55.421510Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015426
StatusPUBLIC

Content hashes

Canonical text070c2599421816baff4dbb9324aa6502ec3a2825884f3144a9a91f51b30e659a
Markdownf2149271bd99a2d945eaee934449e0b744ad0d154fde8ea13228b3839022cde9
PDF
Publication pagee1b155234be55afce5db88ebe8ae65362c1d9cb1ba7a9aa76041f325c3328718
Manifest0236ca3e377bf5b2e31681ea2143cdbc61a571641717cf121588b4fff70c462c

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
SignaturewDOxyel7TSmg0ZZI93OWbEPuEVxlzAw7YWNX4Gx3f2Iro+twe7i4RF0F0HRnXUMhmLYRQ37jIsxQoxAFvOGPDg==
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

2026-09-17T12:06:09.706280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015426
observed e1b155234be55afce5db88ebe8ae6536...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:09.687566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015426/manifest.json
observed 0236ca3e377bf5b2e31681ea2143cdbc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:09.669026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015426/publication.md
observed f2149271bd99a2d945eaee934449e0b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:09.649428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015426/publication.txt
observed 070c2599421816baff4dbb9324aa6502...
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.