OpenTechnical

OT-2026-000033575

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000033575) never changes.

Identity and time

Publication numberOT-2026-000033575 · never reused
Internal UUID01a0ae75-a38f-7dec-a4ab-d6b94c6ec173 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033575
StatusPUBLIC

Content hashes

Canonical textbb19ab6dd98c08578f064a8790b8099999511c07a3b99dfe4a94aefb7518301d
Markdown620809283e56f06ffb954ca428761048d77f1c82a1cb84c3b5af23a780aadfbd
PDF
Publication page0c4b57b8df93f8b67fcac92ca120227a32cc9f715a9162af21f1c522cc33506c
Manifestfc288a559eba6ded0674381cb9cb92e21088bfa96819d41daf137a00673422c4

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
SignatureOhWluoOey8ph9Dy9Yc2vvjv/w+ppRxuL/9o3bdhfVKYfJ7YVj+SL8aXfr8GUh1AlbQNrYccnMZPqtk53Nf9MBA==
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

2026-09-17T11:31:26.794172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033575
observed 0c4b57b8df93f8b67fcac92ca120227a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:26.777120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033575/manifest.json
observed fc288a559eba6ded0674381cb9cb92e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:26.760650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033575/publication.md
observed 620809283e56f06ffb954ca428761048...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:26.742727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033575/publication.txt
observed bb19ab6dd98c08578f064a8790b80999...
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.