OpenTechnical

OT-2026-000012612

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000012612) never changes.

Identity and time

Publication numberOT-2026-000012612 · never reused
Internal UUID01a0ae6d-5561-7e50-b7e5-a0db19fdaaee · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012612
StatusPUBLIC

Content hashes

Canonical textca32037a12eda112dfddce373a1a860fd3de1703d79633f91da9bb4e0d08c2b2
Markdown977e998d53476c1d3f7c7983234f9b866e3652389bec14c82b8c6048437ef07f
PDF
Publication page3a283d8eaf5374777395ad852c90234ccf9cf48493aba05d38c7c07896f921ff
Manifest139ee2483c2391664416a0384f0437e0ac19644d13f19ed92b1b0c2ade4ffa05

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
Signaturew6x5wrjGu7LvarIwZWXHwu7Z7gZmvw/S16PeWwueZaJm+G7rFLGu9wvh+pVZDz73nSlXfiCVkJjwmjGpDYHdAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:10:12.546160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012612
observed 3a283d8eaf5374777395ad852c90234c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:12.528178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012612/manifest.json
observed 139ee2483c2391664416a0384f0437e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:12.509727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012612/publication.md
observed 977e998d53476c1d3f7c7983234f9b86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:12.490430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012612/publication.txt
observed ca32037a12eda112dfddce373a1a860f...
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.