OpenTechnical

OT-2026-000037426

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump 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-2026-000037426) never changes.

Identity and time

Publication numberOT-2026-000037426 · never reused
Internal UUID01a0ae77-b8cd-7a20-bd40-c5aaea2ea0a4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037426
StatusPUBLIC

Content hashes

Canonical text2a3c0bb1b6d828473b383f663a343586626d44fbfd1e9530867cb8fcafe0ff35
Markdown1ece29f6b23904d76addb39abf9429a36e52a3339b49f268e807fade99ef52d2
PDF
Publication page718e2f85ad2758c51371f9b4ddd230b4c25268e6816e2ea9f917325d6bf1485f
Manifest0654139493a0279247691def730efcf9e72a99e7716ab0b3f53d4a8f57661087

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
Signature1IA1jalXq/Kf5HHFQ2nrQYMtD8Yuix1OpFcIN7PEtt5LMzMRpB+9b8t8wg7PV1uI8sr0B7B1xl40sFk9WYKiDw==
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

2026-09-17T11:23:48.387601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037426
observed 718e2f85ad2758c51371f9b4ddd230b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:48.366694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037426/manifest.json
observed 0654139493a0279247691def730efcf9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:48.348707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037426/publication.md
observed 1ece29f6b23904d76addb39abf9429a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:48.331606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037426/publication.txt
observed 2a3c0bb1b6d828473b383f663a343586...
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.