OpenTechnical

OT-2026-000094868

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two 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-2026-000094868) never changes.

Identity and time

Publication numberOT-2026-000094868 · never reused
Internal UUID01a0ae9f-2dee-7288-8821-2b049a2de4d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094868
StatusPUBLIC

Content hashes

Canonical textf2cb193f35d1988fce3477c8627c568644c4d80b8826fe836f31a826f31977bd
Markdown4865fcc0b0df2d13e62d9635f5fac99a8dbed75feedf568b1259cc7e12d6abf3
PDF
Publication page748d3fe1e0b148f2d6b29895b8a7fdcef40891dfde60cc77ca397ecc0c5798ca
Manifest731d019191a78db70f8a20586b75fbe01757e9534294716ee926684a92cc7e88

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
SignaturelN5P4cYYNDVivo3PGJYrDKbtlBLHS+lX7WmMS7+Hyo7Ifye5fK2PAURytIIUJRdPAB6qX9v+9rZOOH0xLLlXCw==
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

2026-09-17T09:37:22.073346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094868
observed 748d3fe1e0b148f2d6b29895b8a7fdce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:22.055398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094868/manifest.json
observed 731d019191a78db70f8a20586b75fbe0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:22.040338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094868/publication.md
observed 4865fcc0b0df2d13e62d9635f5fac99a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:22.023760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094868/publication.txt
observed f2cb193f35d1988fce3477c8627c5686...
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.