OpenTechnical

OT-2026-000097888

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000097888) never changes.

Identity and time

Publication numberOT-2026-000097888 · never reused
Internal UUID01a0aea1-92f7-7da0-b44b-f3b29326f1c7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097888
StatusPUBLIC

Content hashes

Canonical text7718a519dbddef797bd4bd64b805362fdf5fb12a95d62b308fa825cb9e21ae88
Markdownb68d4283d43f85c833aaac038c188c415cc956552fd8918357fb161e62ee39d4
PDF
Publication page0046fe3ecddf8739572b203fe8857a7d52bef2b49628caa838242c745b7bd33a
Manifestbe394a5cfa25106fcae0d93d74e9c5c830a508d8001d2418efb79f0893c80efa

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
Signaturenhds4YO3yh8nH10kTnw9h585nrXmkGCkBKT+Vq0qPDImOD2ZfcrpJDZi7EBIfxTIG5lv3H73abHWlP1MVfbMAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:00.477692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097888
observed 0046fe3ecddf8739572b203fe8857a7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:00.460189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097888/manifest.json
observed be394a5cfa25106fcae0d93d74e9c5c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:00.442115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097888/publication.md
observed b68d4283d43f85c833aaac038c188c41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:00.424649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097888/publication.txt
observed 7718a519dbddef797bd4bd64b805362f...
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.