OpenTechnical

OT-2026-000036701

Publication integrity record

Three cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000036701) never changes.

Identity and time

Publication numberOT-2026-000036701 · never reused
Internal UUID01a0ae77-46e8-7aba-b4ec-72345f2f7b11 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036701
StatusPUBLIC

Content hashes

Canonical textcea14ccc4152faf2f8ac1c091e6486724167b9c706ff5b42822e22d391543500
Markdown3059582360b84d5b6183c43cb97263ec1d1c5399b20bf93fbdec5f653c605415
PDF
Publication pagec161ac66ada92c8d6c8ec54199f0d145d8b6fa6da4996fb82d1ba7690493eefe
Manifest1cde0aec74cc925f7666116da40f7e1e82e0f0468b872a48e0a7dbf37d336a09

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
SignaturewyQsSV9Z6V5Fujv30522maRgzYXY7NXsiFnh/B9szrxbKixXKFYR5/i19/Hlh5GA/H6yNIJlCBrZVpHkk8zECg==
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

2026-09-17T11:26:03.642161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036701
observed c161ac66ada92c8d6c8ec54199f0d145...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:03.625896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036701/manifest.json
observed 1cde0aec74cc925f7666116da40f7e1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:03.608482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036701/publication.md
observed 3059582360b84d5b6183c43cb97263ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:03.591899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036701/publication.txt
observed cea14ccc4152faf2f8ac1c091e648672...
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.