OpenTechnical

OT-2026-000062667

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000062667) never changes.

Identity and time

Publication numberOT-2026-000062667 · never reused
Internal UUID01a0ae8c-6388-7074-92e2-3bc585fd22eb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:11.271900Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062667
StatusPUBLIC

Content hashes

Canonical textac72e53ec4df9c8b0971d349d1eecc98e2a50535cd9823bcdbce74555b6878ec
Markdownb66720be579a4db482eecfdfdba32008069691f3b274a40e1c4e5361382dc7af
PDF
Publication page9645b243dfbaa7377a2e0018855de666083ffc64f901529e1ff1c1785785d9f5
Manifest3b9364f9095b3a9d9b322cf8b610e61b950285fead8f33dea9fded5cc87cf29d

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
Signature0o7WZKOv/Pz/UL2juza1DTlA15xLwW2C05IyNjjIJJCQkqXlAwB8c5mLH+E/rqL+LoSEIWsXe2bbipWUdoyKDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:39:13.365195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062667
observed 9645b243dfbaa7377a2e0018855de666...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:13.347971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062667/manifest.json
observed 3b9364f9095b3a9d9b322cf8b610e61b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:13.330041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062667/publication.md
observed b66720be579a4db482eecfdfdba32008...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:13.310334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062667/publication.txt
observed ac72e53ec4df9c8b0971d349d1eecc98...
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.