OpenTechnical

OT-2026-000076485

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000076485) never changes.

Identity and time

Publication numberOT-2026-000076485 · never reused
Internal UUID01a0ae94-6a71-7b49-8ce5-d4e81b5f9264 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:57.307071Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076485
StatusPUBLIC

Content hashes

Canonical text197cd706c14293700a3ed65891b2f62b3259ad96e58c37e885082e3220678042
Markdowne80493931483cea2b5d8f30f11be10b2b5b9df8a4674e527825811411bcfd61c
PDF
Publication pagee375b54625b888eaca7f1498d84221e50a9cb9313ec266704bba74dfb6e579a4
Manifest99b4d3d47dfed4f64526086370b2b167278b68d02b2497fccf9dad232cf8550a

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
SignatureQX+vT05FnMMDYoIxPuvRIQxgtdtFO7mpbhjlpRECLqIxEwAsGdpeDCb9CaYkwqzRLy/Z2THC1fIgTKHfJtlPCg==
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

2026-09-17T10:12:42.466316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076485
observed e375b54625b888eaca7f1498d84221e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:42.446493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076485/manifest.json
observed 99b4d3d47dfed4f64526086370b2b167...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:42.303430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076485/publication.md
observed e80493931483cea2b5d8f30f11be10b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:42.284882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076485/publication.txt
observed 197cd706c14293700a3ed65891b2f62b...
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.