OpenTechnical

OT-2026-000076013

Publication integrity record

Four bellows cup vacuum gripper, four zone face, single 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-2026-000076013) never changes.

Identity and time

Publication numberOT-2026-000076013 · never reused
Internal UUID01a0ae94-2a00-78b2-a153-a628cbad6e16 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:40.814795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076013
StatusPUBLIC

Content hashes

Canonical text5cefbaf9edd583afcd34722389f4e830fbdb2e37af356cfc377f0a7e25363dbe
Markdown39ef84393881b922889c3e4565ead418d50657fd137b208e5ded2ce95a50e4dc
PDF
Publication page669b7b0aa9c02715b700c92f97f2dc71934f69e121900179b287a57a7b4ce023
Manifesta41bbe53a6eba6abccdf43e67b8598fb903336ff9fda343a9a79ac2fbed9d6e7

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
Signature960wkTn15qf9ibk8gY5GtsCfAlCEljG/jfNuyDuznUywWxDgE5P0WqYb3yguuVKO+SxvvHbbQsrnL0NbkGlkBQ==
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

2026-09-17T10:20:15.986772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076013
observed 669b7b0aa9c02715b700c92f97f2dc71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:15.967446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076013/manifest.json
observed a41bbe53a6eba6abccdf43e67b8598fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:15.949863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076013/publication.md
observed 39ef84393881b922889c3e4565ead418...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:15.926609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076013/publication.txt
observed 5cefbaf9edd583afcd34722389f4e830...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:07.792481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076013
observed 669b7b0aa9c02715b700c92f97f2dc71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:07.773175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076013/manifest.json
observed a41bbe53a6eba6abccdf43e67b8598fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:07.756561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076013/publication.md
observed 39ef84393881b922889c3e4565ead418...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:07.737000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076013/publication.txt
observed 5cefbaf9edd583afcd34722389f4e830...
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.