OpenTechnical

OT-2026-000099361

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000099361) never changes.

Identity and time

Publication numberOT-2026-000099361 · never reused
Internal UUID01a0aea2-c972-7411-92e7-46ebe3f82000 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099361
StatusPUBLIC

Content hashes

Canonical text77a6217918e1fbfe908bb0d8d5a597e2d11eb6709b7a7f8e9613ed43185b90ec
Markdown010e668ea66df76346e3f56c497f925f91b75277929397af414b8f618e8b2d79
PDF
Publication page39892647ac61e39b8b259a40a3edd86a1fd5b5b05e87ef791cd7e0c12a3db9b2
Manifest4b5d8fc2395767f1dfd3739fff12bd3917cbaef83f33f4110cda81cc42f814e6

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
SignaturektKy7ta4bpIvYxXVlr3Vr+ku5mOvokIjnUmuGedaBFcmLYKww/Lz+Qxk20fHNqGwOQlsmuavRi/BogRhz1dQBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:29:06.866798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099361
observed 39892647ac61e39b8b259a40a3edd86a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:06.849380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099361/manifest.json
observed 4b5d8fc2395767f1dfd3739fff12bd39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:06.831164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099361/publication.md
observed 010e668ea66df76346e3f56c497f925f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:06.813310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099361/publication.txt
observed 77a6217918e1fbfe908bb0d8d5a597e2...
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.