OpenTechnical

OT-2026-000096804

Publication integrity record

Foam pad vacuum gripper, two zone face, three 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-2026-000096804) never changes.

Identity and time

Publication numberOT-2026-000096804 · never reused
Internal UUID01a0aea0-a4ac-7146-b60e-c7bed242165e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096804
StatusPUBLIC

Content hashes

Canonical text33fad94708bfd3c4249a87d83e9e68e854b1d4c19e6c2f21d3a50bcf10ce559b
Markdown73eafe75f30846789f7829926b61e439116e5d71e3dca780e96eabc07c19d7d0
PDF
Publication page44a75aa2dd5dd160336ef4d18dd82263ce2014804b20f65889f39a8045129844
Manifestaae45de27413604478191b7edcb4c363f184232fd24092943cb7fb26728dcd0f

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
SignatureB2R7hTWtuQQaqW5Nd3M3FJt26sNDoCTRRAdOwwB6v/yUQVtGwFoYUD5Knsrg0wTXl7aVNv6m0HdqytPO5mrMDQ==
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

2026-09-17T09:34:23.635043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096804
observed 44a75aa2dd5dd160336ef4d18dd82263...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:23.616380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096804/manifest.json
observed aae45de27413604478191b7edcb4c363...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:23.595282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096804/publication.md
observed 73eafe75f30846789f7829926b61e439...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:23.574171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096804/publication.txt
observed 33fad94708bfd3c4249a87d83e9e68e8...
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.