OpenTechnical

OT-2026-000093359

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000093359) never changes.

Identity and time

Publication numberOT-2026-000093359 · never reused
Internal UUID01a0ae9e-0912-770e-94d4-2455d890b600 · 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-2026-000093359
StatusPUBLIC

Content hashes

Canonical text7b399a98c9288374b9b466997198565464d293409a293d20f7815fe68edb4b3d
Markdown73efe79eaab7ec1ed154351fe44ffa92e9be269c5d8eef3a6cd55f29c98803b0
PDF
Publication page781e06a5e0e540c32f59225c8b1561f9bddd1e5c044fd9d5ad8388d341e27a9c
Manifestaefd98821478a16f07767e7763367b67361e91db084613ed240893f3d4b1c65c

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
Signaturexy1BiWxQsKEtTbu1oxuz28zG7AvQseqdUdDn7gukrUpvkeX6w+3NloiYAVXT9itsCwkmbjfTxOu+hL2mjieKDA==
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

2026-09-17T09:40:44.932928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093359
observed 781e06a5e0e540c32f59225c8b1561f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:44.916744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093359/manifest.json
observed aefd98821478a16f07767e7763367b67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:44.901974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093359/publication.md
observed 73efe79eaab7ec1ed154351fe44ffa92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:44.884105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093359/publication.txt
observed 7b399a98c9288374b9b4669971985654...
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.