OpenTechnical

OT-2026-000076126

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented before 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-2026-000076126) never changes.

Identity and time

Publication numberOT-2026-000076126 · never reused
Internal UUID01a0ae94-6a6e-7e35-9088-a11fa3dd16a8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:57.307071Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076126
StatusPUBLIC

Content hashes

Canonical texte30e47f4819c9c23620c4338796871e41c8905dfda91ad6704fdcb3cdfa92d75
Markdown6302abf72a4ad2f545faa16f028191077cd6d48486bd27a7b10326b3d36c127a
PDF
Publication page2fe91f38b5c4a437e5af41c4e49e0175da8e246214926f5cf19d085a333ca8f6
Manifest9c413858540b95c6249071ae6dcfc07e67d66e1f6e18c3982c00df404510d63b

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
Signatureqx+RjLnnm4E3ADgzaiY9RztlF3cDLwYhk0Cwv6GjVEibDHfgu/5nGj2lAIN61+IVw/Zm46SwXliXSTlZOjPFBw==
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

2026-09-17T10:11:06.944645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076126
observed 2fe91f38b5c4a437e5af41c4e49e0175...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:06.546254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076126/manifest.json
observed 9c413858540b95c6249071ae6dcfc07e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:06.526757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076126/publication.md
observed 6302abf72a4ad2f545faa16f02819107...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:06.503598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076126/publication.txt
observed e30e47f4819c9c23620c4338796871e4...
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.