OpenTechnical

OT-2026-000024732

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000024732) never changes.

Identity and time

Publication numberOT-2026-000024732 · never reused
Internal UUID01a0ae71-2726-765b-92e5-d60608b00fac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024732
StatusPUBLIC

Content hashes

Canonical text8f5c0cc48adfcbc1d937533185df80512850223f631000404e660b7666507750
Markdownec4d5b8b15817f480711cd882c78637431c8cd60b5276679a9e29705cab23232
PDF
Publication page5ae145277c2a09b1f7d155acb4d5ffa5c166e2906320355b68dc6d1f593418bc
Manifest205119c0436adcfd99b8977681545481a602ec094f35dc3556a15259dbd0fcef

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
Signature93fatjGa6DXh0T2lpICW28/4wYsa5t5R96LsDhwuQ/DuyeWgfVp5VlSZ96xIjBtj1YWw9m5Te4v/qeomtxKpBQ==
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

2026-09-17T11:47:59.307384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024732
observed 5ae145277c2a09b1f7d155acb4d5ffa5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:59.289896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024732/manifest.json
observed 205119c0436adcfd99b8977681545481...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:59.273556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024732/publication.md
observed ec4d5b8b15817f480711cd882c786374...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:59.258589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024732/publication.txt
observed 8f5c0cc48adfcbc1d937533185df8051...
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.