OpenTechnical

OT-2026-000039524

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000039524) never changes.

Identity and time

Publication numberOT-2026-000039524 · never reused
Internal UUID01a0ae78-d8d3-725f-b1ff-841bae8beff5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039524
StatusPUBLIC

Content hashes

Canonical textbb76ac2d6bb5968fc3b036f65e8fbf8379fc474fa7517f8f4e81fa11c14268a9
Markdownc2c06a97b1e1eda4fb9ae590ba871e6a68d881ab7eb2d7c1154b8176234a5d18
PDF
Publication pagec5eebc42995a33d464f52a8f997b405a034f85c7334b7ad03d746a0710f234eb
Manifest4b9d48e512e8afb231c3c1b0aa8f2101f3287968734ccfa6c399b052f4332733

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
Signature8VKQh44orDkpKDO9w239wi+Lx77/2YsA4GKoKhu48fpb4yxjeBwIdOeev3QJsx1VTW+agZ576Q+y+Xsn7sw0CQ==
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

2026-09-17T11:19:40.097369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039524
observed c5eebc42995a33d464f52a8f997b405a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:40.079358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039524/manifest.json
observed 4b9d48e512e8afb231c3c1b0aa8f2101...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:40.063525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039524/publication.md
observed c2c06a97b1e1eda4fb9ae590ba871e6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:40.044083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039524/publication.txt
observed bb76ac2d6bb5968fc3b036f65e8fbf83...
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.