OpenTechnical

OT-2026-000065655

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000065655) never changes.

Identity and time

Publication numberOT-2026-000065655 · never reused
Internal UUID01a0ae8e-46fa-7667-9b1a-aa78fdbae98d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065655
StatusPUBLIC

Content hashes

Canonical textbd91732e69c5ae048d3c51773788497839f15d43cb9b2c4b91a6f6785c53e9e9
Markdown9d36b4843554a6e0911e216b2586d8d8699fa7c5a96b96f9f1363711a6280ca5
PDF
Publication page4405d25ddc16a829e058b86764a67ce464c425d8c5b61953f57452e1818c735d
Manifest61975300767172ef0e1e34419e6e13bc1976157d1dcbba81f9c4a09051b4a0d2

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
SignatureDLI1Opz9ZMI82qIgq0spBgcZOBm4/vc7qKGryKjbki8nf5wzfW9fjCfO3umIoFIoIgQ315dDkqebeY9F7HnaAA==
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

2026-09-17T10:34:03.642586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065655
observed 4405d25ddc16a829e058b86764a67ce4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:03.624431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065655/manifest.json
observed 61975300767172ef0e1e34419e6e13bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:03.606710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065655/publication.md
observed 9d36b4843554a6e0911e216b2586d8d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:03.589369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065655/publication.txt
observed bd91732e69c5ae048d3c517737884978...
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.