OpenTechnical

OT-2026-000093000

Publication integrity record

Foam pad vacuum gripper, four zone face, common isolation valve, 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-2026-000093000) never changes.

Identity and time

Publication numberOT-2026-000093000 · never reused
Internal UUID01a0ae9e-090f-7910-a50f-2ee21a996a17 · 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-2026-000093000
StatusPUBLIC

Content hashes

Canonical text04d0ffddbbf48568944008357bfb2a6363e896fdb45b181cfb9ab986a7e852d9
Markdown414557629b773e2d36f8b5ae4c79233856677f0577731fe63aa13155576c8790
PDF
Publication page082460899a9a585cac965c342897af02059701c3fbff40bac4f776289ebe1e68
Manifesteb7e368d56942a997d38aa79ab651fa53a869f606fa1982dfa11d7c366e68e6b

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
SignaturedvjP919hHExVbvsFPgQ2YIhPPKoEoi1DQubf0zMb+4rCu+/aArz069XqxewfmDIarPUy2lTyThuBOUhhQSlcDg==
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

2026-09-17T09:40:12.358142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093000
observed 082460899a9a585cac965c342897af02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:12.342048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093000/manifest.json
observed eb7e368d56942a997d38aa79ab651fa5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:12.324663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093000/publication.md
observed 414557629b773e2d36f8b5ae4c792338...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:12.307781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093000/publication.txt
observed 04d0ffddbbf48568944008357bfb2a63...
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.