OpenTechnical

OT-2026-000056941

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, vented before set-down

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-2026-000056941) never changes.

Identity and time

Publication numberOT-2026-000056941 · never reused
Internal UUID01a0ae87-7af9-7bef-a2ae-f9cbc116755e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:49.577818Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056941
StatusPUBLIC

Content hashes

Canonical text7862abb723f963291c766a8cd5b194fb89294a53a498c322c554dedfdfd9d081
Markdownd2f37b610c6c1b78c106fa286e913bf97d4c70696c031109786aa77dfe389865
PDF
Publication page24f8b31f266e49b5fc99c0cafce62d041f5fabdeedd1b936ba55b2dbc41a3de8
Manifest890128944c9ce32ccc3909ef68048f9ddfd051ad67c6d64be027b6ddfc97fe80

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
SignatureGyY+ueEt5ii1QasX+858XdwX7R56wFUDCNAQtTg5B560PSw7uLOjP10fGLynQSzh06v75JuwyjtRe8XJO4Y5Aw==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:29.541488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056941
observed 24f8b31f266e49b5fc99c0cafce62d04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:29.523535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056941/manifest.json
observed 890128944c9ce32ccc3909ef68048f9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:29.505496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056941/publication.md
observed d2f37b610c6c1b78c106fa286e913bf9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:29.487703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056941/publication.txt
observed 7862abb723f963291c766a8cd5b194fb...
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.