OpenTechnical

OT-2026-000069327

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000069327) never changes.

Identity and time

Publication numberOT-2026-000069327 · never reused
Internal UUID01a0ae90-b529-7896-9eeb-80ca4824387f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069327
StatusPUBLIC

Content hashes

Canonical text901dc985c9892c03e0c6cd95d4654a8e267b2066af8471ebb731e82b78772d32
Markdown0e29208eeb98069158be4900bf211470fb28599b03f9644f3f120a49ae79880a
PDF
Publication page0010a158e84520544a84b64697f6e344d0de808d9d5b046616c6fbc960246a83
Manifest03cd40f4f2d3c27d02db6555af95d960c31c22a904be09c5b074fcea0907a47c

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
SignatureaJcOnZHDxJUQhqz5RAWP91aE8pug3yeYWKHM5p0Vt+fnKTKbSx0Sqk5TsTadlGRhNBAoHnSo29YzGiusvKoEDA==
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

2026-09-17T10:30:06.052869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069327
observed 0010a158e84520544a84b64697f6e344...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:06.034976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069327/manifest.json
observed 03cd40f4f2d3c27d02db6555af95d960...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:06.016821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069327/publication.md
observed 0e29208eeb98069158be4900bf211470...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:05.998854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069327/publication.txt
observed 901dc985c9892c03e0c6cd95d4654a8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:54.336645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069327
observed 0010a158e84520544a84b64697f6e344...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:54.318019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069327/manifest.json
observed 03cd40f4f2d3c27d02db6555af95d960...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:54.298572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069327/publication.md
observed 0e29208eeb98069158be4900bf211470...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:54.279118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069327/publication.txt
observed 901dc985c9892c03e0c6cd95d4654a8e...
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.