OpenTechnical

OT-2026-000066724

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000066724) never changes.

Identity and time

Publication numberOT-2026-000066724 · never reused
Internal UUID01a0ae8e-ce42-74ba-a439-2566f187330a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066724
StatusPUBLIC

Content hashes

Canonical text6aaf7ba97931b79788a994bf1ecd0c989ecbf43cccc474483ed2c03df5c283f3
Markdowne771c6fffaee0361ad6e1e1848572d14f326c851c215deae9d1c7a90b31ed7f3
PDF
Publication pagecd221ba1a061c1bd594526286d5750bdee822012f1ce18c217d61ae1753c1950
Manifest770050ae9df0bd09cc92d4b9d2baaa2c10627f1257a99ff4198f111b51478e6d

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
SignatureyRPfDwFy545OqDt/YVX3cjWtK0qXBq+lhRuIWzKv9TC46pduxGVIngsUO1/18WTUa5HZHrCAXQTzhYj1GzlSCg==
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

2026-09-17T10:33:07.748866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066724
observed cd221ba1a061c1bd594526286d5750bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:07.730201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066724/manifest.json
observed 770050ae9df0bd09cc92d4b9d2baaa2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:07.711988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066724/publication.md
observed e771c6fffaee0361ad6e1e1848572d14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:07.692192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066724/publication.txt
observed 6aaf7ba97931b79788a994bf1ecd0c98...
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.