OpenTechnical

OT-2026-000093816

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, three 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-2026-000093816) never changes.

Identity and time

Publication numberOT-2026-000093816 · never reused
Internal UUID01a0ae9e-508c-7fbd-98d6-c57f6333c64b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093816
StatusPUBLIC

Content hashes

Canonical text38ea099c3398a05796e636d007731300f96baa117d0b46862a72f41eaa802981
Markdown993d15deca6dfc93312e0080382c1423bb8e387fd0b225e684db340ebcddb978
PDF
Publication page77639267af81a1063a2ecd8176bf1b9178bf15fdcd83e320f928c5319373a134
Manifestf869ad943939d5588143e0397c17fbd941f19be297f1ef0c2df28714b2f238db

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
SignaturedxtJwCEtQ9k4k0sqVGHK+PXVGN3FUuYDKMpfFgqEXoWl3pV9+uFMu+/hLM4AgJRXqoFfyxGEQw7ZGhDfXShcCw==
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

2026-09-17T09:39:54.892872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093816
observed 77639267af81a1063a2ecd8176bf1b91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:54.875781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093816/manifest.json
observed f869ad943939d5588143e0397c17fbd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:54.857598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093816/publication.md
observed 993d15deca6dfc93312e0080382c1423...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:54.835602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093816/publication.txt
observed 38ea099c3398a05796e636d007731300...
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.