OpenTechnical

OT-2026-000017346

Publication integrity record

Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000017346) never changes.

Identity and time

Publication numberOT-2026-000017346 · never reused
Internal UUID01a0ae6e-76c8-787a-832d-6ba143ac91e1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017346
StatusPUBLIC

Content hashes

Canonical text599254573836e646f1f74a83e6cf9e06e765d814d806a85e602c9fa29106ea63
Markdownf92de8d1227895039d77e38d11cb4af05c84ab6d80b7424ca980dd6bd2c539e9
PDF
Publication page347b1cc619334d66c9efd67dd51b10e63e5fd835b1c1cfae0506227099d0a6d5
Manifesta24edc0bff3fe9534321f6fd2dd407f42404ae931a61b99fce26d005a71398fa

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
SignatureufVOVbWqsfER+uFqlYOZSrKF0xyE/SVmS+naquMrlRg/wzkKFxFxht2/EwSL9ER7LBuHSAGGj3A2ghN6IrFPBw==
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

2026-09-17T12:02:27.443518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017346
observed 347b1cc619334d66c9efd67dd51b10e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:27.427572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017346/manifest.json
observed a24edc0bff3fe9534321f6fd2dd407f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:27.410898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017346/publication.md
observed f92de8d1227895039d77e38d11cb4af0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:27.393981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017346/publication.txt
observed 599254573836e646f1f74a83e6cf9e06...
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.