OpenTechnical

OT-2026-000097533

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000097533) never changes.

Identity and time

Publication numberOT-2026-000097533 · never reused
Internal UUID01a0aea1-55b4-71d4-82a1-a4c16fc6553c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:04.087778Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097533
StatusPUBLIC

Content hashes

Canonical text2b974c64c8600a816a38f83223db5873e579ad08bd020ceefbb04876bc4c3a5f
Markdown67207cb30d21b8d417ff0d8ef72ea5bfac6d4a29d645e7d624e1323e330b5ef5
PDF
Publication pagee1644a4553a1cb1716a490d250d52498a7fffa119e8c14b4944b0294c00efe8e
Manifest7f88a6393e0b5367779c08f2a1a8312a54070f9c56ae87e1ff936014d9d739c5

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
Signature4mLniQ1ZJmIWc5ZyhQR5Gj73sEgGz985IaYlMqeyIoN+GNADi34mmFLBzWOOhGCPNgqot1TMwaRA+ySEhOI7Bw==
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

2026-09-17T09:33:24.551410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097533
observed e1644a4553a1cb1716a490d250d52498...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:24.533195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097533/manifest.json
observed 7f88a6393e0b5367779c08f2a1a8312a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:24.515608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097533/publication.md
observed 67207cb30d21b8d417ff0d8ef72ea5bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:24.496908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097533/publication.txt
observed 2b974c64c8600a816a38f83223db5873...
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.