OpenTechnical

OT-2026-000012362

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000012362) never changes.

Identity and time

Publication numberOT-2026-000012362 · never reused
Internal UUID01a0ae6d-39f6-7ab8-915a-0b5f304a2152 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:08.998406Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012362
StatusPUBLIC

Content hashes

Canonical textd60746fcdc69fe582fa8095e4a3963177c8d480db09c5f33c19cbb604de76a78
Markdown62a4af9c37a6bea3ebbf7fcada2e4973470a30c862e57c35655e50e3bfe1dea4
PDF
Publication page2bfbd641ab1d79efc01c33245f66f7b485b8a4d424a010f6441781f9f08af2c9
Manifestfa8e72f2ae34868e91b563a7bd5392a6c19c22e3149b0ea5b39a68afbd4a24a8

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
SignatureUPbVKstD4WZH0EnuwcGbfQGSTdfRZVEOdt6Ue0FyVmu3jVL7+mNKnGH4O4cqnDqjNJPW+G5S0PKOh6+zSNKEAg==
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

2026-09-17T12:11:50.796401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012362
observed 2bfbd641ab1d79efc01c33245f66f7b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:50.779793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012362/manifest.json
observed fa8e72f2ae34868e91b563a7bd5392a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:50.762664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012362/publication.md
observed 62a4af9c37a6bea3ebbf7fcada2e4973...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:50.745678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012362/publication.txt
observed d60746fcdc69fe582fa8095e4a396317...
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.