OpenTechnical

OT-2026-000069423

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer

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-2026-000069423) never changes.

Identity and time

Publication numberOT-2026-000069423 · never reused
Internal UUID01a0ae90-b52a-7443-ad23-73826cd083aa · 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-2026-000069423
StatusPUBLIC

Content hashes

Canonical textedc6baa486455581c0e93c052296243a7875b2812ed581c80e44ddffc5dfd9af
Markdownd728504c58805187a1e3be11a79667a89055b67ddbb9b5d5bc419a0337089765
PDF
Publication page722309397d4467985b081e08d825569ea37b1eeb88943ab8c902c2bf3dba593c
Manifestd2212b76ca578782ed184ca1741fb338ea03b98b0d53614f814ce4a2e6dc488d

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
Signaturerl/Rc8bFopQKF/kDBNUNoeQ7e3bfHBKdDl+i2Kqbh6ctrvz9jQngQDtWNrA3ADDIAq/MajNAwbOppovFjWsPAQ==
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

2026-09-17T10:30:21.682158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069423
observed 722309397d4467985b081e08d825569e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:21.662428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069423/manifest.json
observed d2212b76ca578782ed184ca1741fb338...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:21.639304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069423/publication.md
observed d728504c58805187a1e3be11a79667a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:21.620763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069423/publication.txt
observed edc6baa486455581c0e93c052296243a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:01.831190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069423
observed 722309397d4467985b081e08d825569e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:01.813333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069423/manifest.json
observed d2212b76ca578782ed184ca1741fb338...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:01.794672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069423/publication.md
observed d728504c58805187a1e3be11a79667a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:01.776447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069423/publication.txt
observed edc6baa486455581c0e93c052296243a...
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.