OpenTechnical

OT-2026-000010486

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000010486) never changes.

Identity and time

Publication numberOT-2026-000010486 · never reused
Internal UUID01a0ae6c-0ee7-72ea-bab1-3ce44f238c58 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010486
StatusPUBLIC

Content hashes

Canonical text0192b2b3925aded89c79fa0b5bdd010d131d08120851bfc5d3616cf07b32b62f
Markdown8709e28d50f546810c2d26df222da0050cc192ae68228564bf8539a44ea0942b
PDF
Publication page482764d7c8d1a781924f0a7b68a6ff16076e076474ed3b6e7460eafa7d081b11
Manifestcdb53f9070e663377b9c96bed5d0aa35be4148e33458cae0339cfde4eaf3ce31

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
SignatureaBsL3W71230JsS/0SiTCCLrb65v0OjJnlu2PtKi0VduJnGvg4E0bKUU0snjTmlHPl+j2QsN2MnF8cy4O01JDCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:14:38.046960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010486
observed 482764d7c8d1a781924f0a7b68a6ff16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:38.026309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010486/manifest.json
observed cdb53f9070e663377b9c96bed5d0aa35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:38.006597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010486/publication.md
observed 8709e28d50f546810c2d26df222da005...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:37.986012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010486/publication.txt
observed 0192b2b3925aded89c79fa0b5bdd010d...
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.