OpenTechnical

OT-2026-000008310

Publication integrity record

Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000008310) never changes.

Identity and time

Publication numberOT-2026-000008310 · never reused
Internal UUID01a0ae6a-908e-7398-a189-c729c502de31 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008310
StatusPUBLIC

Content hashes

Canonical textbaf24190f78681025ebe208bf3c64ea70dce00e5889d297c71fa0c5e51ce4998
Markdown20b9923e6d6ca856359d7a429ed1702c911261159230a185e6a0bd518b95797d
PDF
Publication pagec853f4829f6f2d1204a2e65dd6ecfaa03c4f5331410487b880b324f3ae321343
Manifest70a1c7d1a14220ea342238de941e3c47ed71d0cda1a01f3d697158617e6cd894

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
Signaturex4It82Q2/ezOG633O7xahaRdEAdiWBmo8hsejNOe4dpoj3paFueB7dU/rG5tS6RneUGuPukV3Ep9tnXmHuCyAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:52.366706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008310
observed c853f4829f6f2d1204a2e65dd6ecfaa0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:52.347053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008310/manifest.json
observed 70a1c7d1a14220ea342238de941e3c47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:52.327288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008310/publication.md
observed 20b9923e6d6ca856359d7a429ed1702c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:52.306989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008310/publication.txt
observed baf24190f78681025ebe208bf3c64ea7...
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.