OpenTechnical

OT-2026-000033321

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, pulsed 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-2026-000033321) never changes.

Identity and time

Publication numberOT-2026-000033321 · never reused
Internal UUID01a0ae75-8980-77e2-8867-e5f9071c337f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:13.649513Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033321
StatusPUBLIC

Content hashes

Canonical text6935c7df6310b0d865dcbd6a188d48d7743e683a19b984aa3318afc01eb96e4b
Markdown679bd1bdd3727772ea0d6657e5e77cd0d9472dd479d21c702e03fa71f8ffbf58
PDF
Publication pagebe8570921aa8afbab9807dc9fd4848accc113254609628f0f872d398df85bf9e
Manifestc484c81310c5f28c1e74d18fc89808577aa927580cd3a8142f996a3e470d4a03

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
Signature0V7pWeydtC3guiNfQRfFpGYdbS7YzYezsX3EGV5h6Q8POJyI0jCRDzeEzwihiBdYpaC/1mNY3742nKk50/1cCA==
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

2026-09-17T11:32:04.346537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033321
observed be8570921aa8afbab9807dc9fd4848ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:04.327536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033321/manifest.json
observed c484c81310c5f28c1e74d18fc8980857...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:04.307690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033321/publication.md
observed 679bd1bdd3727772ea0d6657e5e77cd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:04.288943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033321/publication.txt
observed 6935c7df6310b0d865dcbd6a188d48d7...
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.