OpenTechnical

OT-2026-000063190

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented after set-down

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-2026-000063190) never changes.

Identity and time

Publication numberOT-2026-000063190 · never reused
Internal UUID01a0ae8c-94ab-70d2-9f63-70cd8ef594ed · 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-2026-000063190
StatusPUBLIC

Content hashes

Canonical text40ce59baf2d71f041120b6906bab9de42d4ccf4cf2336347df47c11331a83816
Markdownc4effa32f4a4380a7c55f35d56dd6a7c7d53ec14aca88e6e65690348803d75ff
PDF
Publication pagef01421160d5993a7b0ab9b61525081f494bb1ffae6c44b14b9cdd8317fea1bbd
Manifest5bb96f6afb5f9126e9b46c78725d7bf3c5110ac72c05d93ca6b4c4d8e04b7897

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
Signaturea96GeYL6toGyzx30E8iLgai7Mq1rj9ODAFpbmXz8W87YrNgBkDvLZLRzc0p5tGXzgZhF/IrujiTlt6Li1uS+DQ==
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

2026-09-17T10:38:59.186601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063190
observed f01421160d5993a7b0ab9b61525081f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:59.168896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063190/manifest.json
observed 5bb96f6afb5f9126e9b46c78725d7bf3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:59.152438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063190/publication.md
observed c4effa32f4a4380a7c55f35d56dd6a7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:59.133819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063190/publication.txt
observed 40ce59baf2d71f041120b6906bab9de4...
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.