OpenTechnical

OT-2026-000046582

Publication integrity record

Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000046582) never changes.

Identity and time

Publication numberOT-2026-000046582 · never reused
Internal UUID01a0ae7e-57de-740c-8328-5ee57bcc4e6d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046582
StatusPUBLIC

Content hashes

Canonical text69723b1cf271127cbd4e3dbc22ea13489e768234c06d4feea0aba127353e3be4
Markdown8a9c434d39c79da50a2bb52bdf9605742f4edd11058b9d68a6776bde3922020f
PDF
Publication page619daae83b9330028c476c9118bcc162dd6a769239c62350a1a00f854971fc9a
Manifest3375210cb87df4a2eef71ddbf8707ae2947173b003a5b5d373d1ded91bd37ab4

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
SignaturefRtyCidopFoiFYnMqxCeM2ihoveLT2xgzIw5mKQ9B5qx1ddfqmoe/8sQU4F2FzGmBjEYyuERzjyJ7I3AZGfSDA==
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

2026-09-17T11:08:39.162332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046582
observed 619daae83b9330028c476c9118bcc162...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:39.143673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046582/manifest.json
observed 3375210cb87df4a2eef71ddbf8707ae2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:39.125779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046582/publication.md
observed 8a9c434d39c79da50a2bb52bdf960574...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:39.108133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046582/publication.txt
observed 69723b1cf271127cbd4e3dbc22ea1348...
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.