OpenTechnical

OT-2026-000065204

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000065204) never changes.

Identity and time

Publication numberOT-2026-000065204 · never reused
Internal UUID01a0ae8e-1df9-7250-97f3-153658c21b57 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065204
StatusPUBLIC

Content hashes

Canonical text9e3c9e5f3edfba3ada18a90eafa1be2ee711ab41e8a8a10bd35e03492c29271d
Markdownbbfcb7a1b61efac68c9a4ebd13ba37ac6979778bb645d60fd3e2f58e5bba81b5
PDF
Publication page6a0b7eb9cdd78b83b8bde202085625072142eaee677f36cedd68ffe8c762121f
Manifest2cfea7493b32e0db712cb20c2e0637d8284ebb735495501e3cf3d6c2057cd4c0

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
SignaturevN0ECyTZynbtKQqnwsp8nNnTfKOlfwFkybwN4zXg3CLwYW8r7FRJtZusd+9tp7PRcL1i8BDvn+Z5C4/XBuqdCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:35:03.252772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065204
observed 6a0b7eb9cdd78b83b8bde20208562507...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:03.235024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065204/manifest.json
observed 2cfea7493b32e0db712cb20c2e0637d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:03.218250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065204/publication.md
observed bbfcb7a1b61efac68c9a4ebd13ba37ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:03.201118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065204/publication.txt
observed 9e3c9e5f3edfba3ada18a90eafa1be2e...
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.