OpenTechnical

OT-2026-000095174

Publication integrity record

Foam pad vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, 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-2026-000095174) never changes.

Identity and time

Publication numberOT-2026-000095174 · never reused
Internal UUID01a0ae9f-8f6f-7cb2-9a55-1c57c7d2f6e4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095174
StatusPUBLIC

Content hashes

Canonical text92c5cdf361a82ec9dc326e59d9fde8aa0a0daee171bcf906c6fe407531fe1221
Markdown446221a4ff59fc92af43e4e4820976326f5737ecc467ff5b4b83addfc0130089
PDF
Publication page28207d7a6e672a18853fdd88ddb57fdfc76bbff94914634b9e72b8671af6ce62
Manifest168952f38f6b28b79ce000b7ab03ca200c88ab487a4b5b8189015c107c047e3c

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
SignatureYYGAR82a22ejb4PILVk+71xa9zQJViTPCI22hZWODj4rIhlXMrpUx7wP1NZ69Grmnin/SRbaTG3jDu2jU/foCA==
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

2026-09-17T09:36:29.001523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095174
observed 28207d7a6e672a18853fdd88ddb57fdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:28.982394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095174/manifest.json
observed 168952f38f6b28b79ce000b7ab03ca20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:28.962780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095174/publication.md
observed 446221a4ff59fc92af43e4e482097632...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:28.943674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095174/publication.txt
observed 92c5cdf361a82ec9dc326e59d9fde8aa...
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.