OpenTechnical

OT-2026-000099355

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold 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-2026-000099355) never changes.

Identity and time

Publication numberOT-2026-000099355 · never reused
Internal UUID01a0aea2-c972-7f36-a8bb-a355fa248c0e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099355
StatusPUBLIC

Content hashes

Canonical textd628733a3d93869e63b1f19c28db8597af9a0a0e46dc2e9cd73e7575572c681d
Markdownbda6b3ce5514dc4169423910c7007a0f02696c0a5cfdc6cfcefdbaa8961af4e8
PDF
Publication page8f49e6a11f6fd063de029adf4a8837c0679af9fb73b0e05fe6105a2e64e78759
Manifestbf57f5ed2dae0a594e6097a2b91f7f3a825a7974aaa4e55f1bbf755f3c852b19

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
SignatureXdv/aeJBc0FBeE/rzYAHwcLSn1WiIVyhTW17nq7sQzvf3zU/H8zwVyVihRsPTjEMMHfIoRIbhVMWtwGs+w6KAQ==
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

2026-09-17T09:29:06.402567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099355
observed 8f49e6a11f6fd063de029adf4a8837c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:06.384625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099355/manifest.json
observed bf57f5ed2dae0a594e6097a2b91f7f3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:06.366419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099355/publication.md
observed bda6b3ce5514dc4169423910c7007a0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:06.346745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099355/publication.txt
observed d628733a3d93869e63b1f19c28db8597...
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.