OpenTechnical

OT-2026-000065235

Publication integrity record

Two bellows cup vacuum gripper, two 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-2026-000065235) never changes.

Identity and time

Publication numberOT-2026-000065235 · never reused
Internal UUID01a0ae8e-1dfa-709b-a647-90a53150821c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065235
StatusPUBLIC

Content hashes

Canonical text0a9a2c8f867ea510a611230eb388e9beb082f847c4b48ea0ff8a1dcc9285608a
Markdown1f22cd88b3756ca8467c9c9e7e294e3253d792261414227209edced42132bdee
PDF
Publication page4b779eb69283deaab55aafcb309069882c148ac2e23dae51e420a7f5d2ea3853
Manifest1b5583ead341a036433f7befb48f9cb4abd4b46b41df9898f765a38b9fd21355

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
Signature+S3z396XCrmWxgvZKKhw6E1qqgGMo72/m0JYGEQdbx8z3kOFydC5EnbN+hUMAeoFK9QifNLzU8Hn7g/wmlRFAw==
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

2026-09-17T10:35:05.525382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065235
observed 4b779eb69283deaab55aafcb30906988...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:05.508517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065235/manifest.json
observed 1b5583ead341a036433f7befb48f9cb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:05.490425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065235/publication.md
observed 1f22cd88b3756ca8467c9c9e7e294e32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:05.472808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065235/publication.txt
observed 0a9a2c8f867ea510a611230eb388e9be...
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.