OpenTechnical

OT-2026-000094367

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000094367) never changes.

Identity and time

Publication numberOT-2026-000094367 · never reused
Internal UUID01a0ae9e-f4e6-7f06-a1de-c416a74f51c1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094367
StatusPUBLIC

Content hashes

Canonical text96c552aeebd970307aad62cafc10906168dceb51d7376cd91062be44670d8baa
Markdown93e15c15026c5d9d7cb3db4bad846b5830592e77ee743cb3084e0da578fbde01
PDF
Publication page80a4c7309bed8360e0bfe669271f8884e0fd1d5d97942e5917eacb12bb3df3cb
Manifest153390bcc83fb0ac5d02ae691e8860292b85781d285c108ce7281134f7823d1b

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
SignatureJ6al5AT7wEYWrwxaYbXszH9m1RgRQegBybLwkqcUY+OaukEXAzMeA6eKe0mqe4HaIlD9xjKcQE55CgN1H1dxBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:45.767789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094367
observed 80a4c7309bed8360e0bfe669271f8884...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:45.749244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094367/manifest.json
observed 153390bcc83fb0ac5d02ae691e886029...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:45.730836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094367/publication.md
observed 93e15c15026c5d9d7cb3db4bad846b58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:45.710536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094367/publication.txt
observed 96c552aeebd970307aad62cafc109061...
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.