OpenTechnical

OT-2026-000026064

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000026064) never changes.

Identity and time

Publication numberOT-2026-000026064 · never reused
Internal UUID01a0ae71-a840-7502-b6e0-d8922b5b0a07 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026064
StatusPUBLIC

Content hashes

Canonical textfe784fc5851859dafa42878c6ed7946c4a7a57dadccfba87a253943423d46e19
Markdown7a47ced96ae6f660e1e16d3d6fe048306329cf7b1939f9aa778dda6fe68d35ea
PDF
Publication page96ed6ebe03237b4ed5598fdd520d89723995a7e410a40aa52788fd78658841f1
Manifestecfd46a07a73a1c336e7035a0109a0f58cccb23f6bc406d20daf558be2322408

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
Signature1cmyzClcIdu4KzBtDNInXm8kgNnE/2slfRb4W4VSKsZXEzBXNwGiTrf0zBoxc2XB/d7opWOutpFvHIkL0OpLAQ==
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

2026-09-17T11:46:33.345419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026064
observed 96ed6ebe03237b4ed5598fdd520d8972...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:33.328473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026064/manifest.json
observed ecfd46a07a73a1c336e7035a0109a0f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:33.310356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026064/publication.md
observed 7a47ced96ae6f660e1e16d3d6fe04830...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:33.292325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026064/publication.txt
observed fe784fc5851859dafa42878c6ed7946c...
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.