OpenTechnical

OT-2026-000063125

Publication integrity record

Six cup vacuum gripper, six outlet manifold, 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-2026-000063125) never changes.

Identity and time

Publication numberOT-2026-000063125 · never reused
Internal UUID01a0ae8c-94aa-7b83-863a-dfa5facaeca2 · 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-2026-000063125
StatusPUBLIC

Content hashes

Canonical texta720208efd02c4b156b96037e7143a37cdfcfc2c485298dc5263e14fa57f8aeb
Markdown915c0a69945e062f0b7d21bff9921f9326531170528bf18c23937a9c9b87516e
PDF
Publication pagec9c7e06d6b73d90d640f0a7790f27ffcab7d492113e77c1cf67491a4c08e368a
Manifestba4c112275addffa8a1981e0b5f5fe74548c25a9e76d76730963d609f9fcb92a

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
SignaturezPKdQCfo2KwRpoGCRpA597cnFye3zfOKW7P9XUMFkkHaLjrVd4YtiRPzTR2uD1D40tDzZCxghNvut7va78i2BQ==
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

2026-09-17T10:38:54.352666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063125
observed c9c7e06d6b73d90d640f0a7790f27ffc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:54.333712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063125/manifest.json
observed ba4c112275addffa8a1981e0b5f5fe74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:54.314130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063125/publication.md
observed 915c0a69945e062f0b7d21bff9921f93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:54.297704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063125/publication.txt
observed a720208efd02c4b156b96037e7143a37...
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.