OpenTechnical

OT-2026-000009023

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000009023) never changes.

Identity and time

Publication numberOT-2026-000009023 · never reused
Internal UUID01a0ae6b-31b8-7fac-98ed-792c30f53383 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009023
StatusPUBLIC

Content hashes

Canonical textf78bc182083572ad40db106b5f97215128bf3b5dc107a6753953cfd5dd7e8b2c
Markdowna44b5f87e0f2efba3154502a17baedf280280ed08a404282394ade560db005a1
PDF
Publication page39cebbc83ffee1369aaf66d1b2445605ecec07c6d19cd1e2a5a2d5c5a1308428
Manifest8bd46073e5616b559c7decc5ec9d1678c3ea57c7aec11fa752cd2fe080e070bd

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
SignatureVxWBej6Uuo9emBel9Xb+BZU7xPvJRaFyHuYnXxfoWcEmWsMG1MNVV8McYTqDjsWpsSLpwOvoqYDT8Me5QwsSBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:39.970083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009023
observed 39cebbc83ffee1369aaf66d1b2445605...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:39.950633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009023/manifest.json
observed 8bd46073e5616b559c7decc5ec9d1678...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:39.932707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009023/publication.md
observed a44b5f87e0f2efba3154502a17baedf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:39.901680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009023/publication.txt
observed f78bc182083572ad40db106b5f972151...
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.