OpenTechnical

OT-2026-000063053

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000063053) never changes.

Identity and time

Publication numberOT-2026-000063053 · never reused
Internal UUID01a0ae8c-94a9-7c16-a6cd-1ace93a4750b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063053
StatusPUBLIC

Content hashes

Canonical textbbd316c6e13f3e05788037c73d5584d8c3d741e4bc2c1042c5ea9d1c20c36c3e
Markdownc9aca1cb28fcbbbddbac4aea05644581ef2810a2ca0d7e22206812bbcc852c16
PDF
Publication page0e76bfb2dd97c3278c8ded8ebbcba8c6c1ae7e3d42ae2dac895a346ff4e303eb
Manifest4de68d863c2a96573e367fc6bf1de9764aab52ab5e157ffbc69b72f2b9b9c8fa

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
SignatureMZeNKHgaQUz0fARZqIpJbSE1eMw3AYpyTHL/083A95WrH8R92d03Tg2Rc57eHr+KCLpDepm+2+t03tw2CC6rBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:40:43.245205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063053
observed 0e76bfb2dd97c3278c8ded8ebbcba8c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:43.224426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063053/manifest.json
observed 4de68d863c2a96573e367fc6bf1de976...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:43.205199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063053/publication.md
observed c9aca1cb28fcbbbddbac4aea05644581...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:43.181879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063053/publication.txt
observed bbd316c6e13f3e05788037c73d5584d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:48.842810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063053
observed 0e76bfb2dd97c3278c8ded8ebbcba8c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:48.826220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063053/manifest.json
observed 4de68d863c2a96573e367fc6bf1de976...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:48.807603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063053/publication.md
observed c9aca1cb28fcbbbddbac4aea05644581...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:48.791689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063053/publication.txt
observed bbd316c6e13f3e05788037c73d5584d8...
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.