OpenTechnical

OT-2026-000093024

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000093024) never changes.

Identity and time

Publication numberOT-2026-000093024 · never reused
Internal UUID01a0ae9e-090f-7316-9bba-38d29f1b739b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093024
StatusPUBLIC

Content hashes

Canonical text0fb46d8f841647b4a262cc9a8e5b2a36af5dbad6014f17ed1d4e164172f90184
Markdown1b70580010469a8a8c2262c5f8941fb67314682c68d0b79c0179e247cb87a78b
PDF
Publication pagea619fae53647499787fe9e5437e374a09224a14fc5253a0c82667d019ae10ab4
Manifestd929e1355ea4c1023c65767901dbe3b488451b0d785ae6e4356de5f230c94f4d

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
SignaturetTsvsfkpRq5fSBqPtnfs3BjuKaZopdAOozoEojoJB5iHxeHavz2vAl1+uNtPn1eX3ER3lwekSGJ//kSkPfnKBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:14.146528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093024
observed a619fae53647499787fe9e5437e374a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:14.128715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093024/manifest.json
observed d929e1355ea4c1023c65767901dbe3b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:14.110100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093024/publication.md
observed 1b70580010469a8a8c2262c5f8941fb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:14.092942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093024/publication.txt
observed 0fb46d8f841647b4a262cc9a8e5b2a36...
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.