OpenTechnical

OT-2026-000032472

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000032472) never changes.

Identity and time

Publication numberOT-2026-000032472 · never reused
Internal UUID01a0ae75-106f-7bf1-bbb6-29261793e369 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032472
StatusPUBLIC

Content hashes

Canonical text661b284e304bb96e641a121a1438eb5c2a0dbcc2571308a61e668c2c91e8b78a
Markdown18ca2b4ce5bdcb595703e70fc661cbfd88bea04b6b13eab9ef38dcfd64d4bd72
PDF
Publication page265b8b49b0d837f3eec1dc97adb41ba06815b7d9fdc08de4c68835032f64c1aa
Manifestb0de1c3c7e0db7d92c566efc56ec2b7ee7cf318b6837c213a5291568fa591b2f

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
SignatureG+Hpm5Jy5E+2r+vWFY7BwcrFn6QH96DaeIDCro6PUrAQ65TeoD6VBeDQ7aA2h8q5nAtytqZiZzh5l0C2D40jDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:33:54.280387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032472
observed 265b8b49b0d837f3eec1dc97adb41ba0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:54.262645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032472/manifest.json
observed b0de1c3c7e0db7d92c566efc56ec2b7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:54.243636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032472/publication.md
observed 18ca2b4ce5bdcb595703e70fc661cbfd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:54.224735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032472/publication.txt
observed 661b284e304bb96e641a121a1438eb5c...
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.