OpenTechnical

OT-2026-000012225

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three 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-2026-000012225) never changes.

Identity and time

Publication numberOT-2026-000012225 · never reused
Internal UUID01a0ae6d-39f5-7d6b-9d04-cd77bc7622f4 · 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-2026-000012225
StatusPUBLIC

Content hashes

Canonical texte4f9f825450f38a1356b198ea22e8fb165337a0f255af88d4d8db8bb36da3fdd
Markdown95e972e81274a133bd730538373f3203b4a91efeb214de8b1568417e7f6773db
PDF
Publication page7b9f878f9bea446f9a18d6d9c4e1b9b4fd61439f2bce09db95f919005aa02ce2
Manifestd22af9964e7c10924d288d63d77d1f5df62af5995ea6e33bff153ca4bd92a549

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
SignaturegIzzr9KK6U3CpZk9LdDI4WmgdDpwl2Rfzeue3E8jckpaSyC/TRSxn44QKulvaQuH6JRzfe2cnrILYJPGehJEBg==
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

2026-09-17T12:11:08.775396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012225
observed 7b9f878f9bea446f9a18d6d9c4e1b9b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:08.755744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012225/manifest.json
observed d22af9964e7c10924d288d63d77d1f5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:08.646641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012225/publication.md
observed 95e972e81274a133bd730538373f3203...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:08.627565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012225/publication.txt
observed e4f9f825450f38a1356b198ea22e8fb1...
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.