OpenTechnical

OT-2026-000065422

Publication integrity record

Foam pad vacuum gripper, common isolation valve, single 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-2026-000065422) never changes.

Identity and time

Publication numberOT-2026-000065422 · never reused
Internal UUID01a0ae8e-46f9-7946-a4fd-9c5a21eda9e8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065422
StatusPUBLIC

Content hashes

Canonical text320e18cb248b771ab37a78979bd80eb2be83c88602167623db71092c60906c82
Markdown004b8fec45f2f36bb752f7f88fe1d90bc26b571d134c35cf584421644fe75ab8
PDF
Publication page5b724f539cbe9e940787ea2440e058049b8db4e2b659e1a6f4af86d56070a0ea
Manifesta23215eb93d53564b4bf3f134bc3ac67e38b09a1ada3e8e144441367ed44821f

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
SignatureQBYErW50QJkU1YOxGE7TA9nd9iM1YFgEr0evYeza5uQ/M2M5uAHtdkeQpqCrmPy4dbZk5p4aVCd285munweHCA==
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

2026-09-17T10:33:41.447470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065422
observed 5b724f539cbe9e940787ea2440e05804...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:41.429688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065422/manifest.json
observed a23215eb93d53564b4bf3f134bc3ac67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:41.410143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065422/publication.md
observed 004b8fec45f2f36bb752f7f88fe1d90b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:41.391147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065422/publication.txt
observed 320e18cb248b771ab37a78979bd80eb2...
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.