OpenTechnical

OT-2026-000076352

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented before 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-2026-000076352) never changes.

Identity and time

Publication numberOT-2026-000076352 · never reused
Internal UUID01a0ae94-6a70-7ff7-b8cc-9d3bc0e891f8 · 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-2026-000076352
StatusPUBLIC

Content hashes

Canonical textadd6a6d6535a584958542093a608878fbbda8c043c646b315ecb2e948aadaf4c
Markdownbf9b4a95938c5411538cc62cfae783db95d6637d6b69b0c6c7bd2eef5a475a30
PDF
Publication pagef9fdb76a994920d4ff9e9de0cc8410221f416ad257dcf462114507d624e4e095
Manifestd3856dc0702857c6d9f6f37aa1739403dc6e7588c012f6106833c8d28b877e49

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
SignaturehMRp0oPgjt2ikx1eDuqcgIc4AXCVuqxmqwUfCc0D8rDq1gILxwufwVKJQsibnHLhAbqIMggOwijhIUhMD5ZBAw==
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

2026-09-17T10:12:12.879219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076352
observed f9fdb76a994920d4ff9e9de0cc841022...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:12.860422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076352/manifest.json
observed d3856dc0702857c6d9f6f37aa1739403...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:12.841664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076352/publication.md
observed bf9b4a95938c5411538cc62cfae783db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:12.820502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076352/publication.txt
observed add6a6d6535a584958542093a608878f...
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.