OpenTechnical

OT-2026-000016755

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four 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-2026-000016755) never changes.

Identity and time

Publication numberOT-2026-000016755 · never reused
Internal UUID01a0ae6e-5919-7820-929c-b08ef61ad96a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016755
StatusPUBLIC

Content hashes

Canonical textf3f09b482f0d0415b3bd9210907c6b47b01672a055938fc5ba7a62c06c1d38b1
Markdownbd13e8b4821dfdb1765dea5dcf4deea425d8793c85bf0893a84f4b7ec53cf174
PDF
Publication page8e7251b263d527364eca6c146b13ac4df6b3ef12eaf2c2e6918e1337f9de5180
Manifesta3384ac9bf4ba3583e1536eec419c9df2f05d62235618b1ac2a140ab3a08db17

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
Signature2lUtD39M8mJOXqxR6qGg7AezhfaOU0m8DEiEK7khfvt14/aGMUQVlDQ1SGB+uucLJ27xdpBB8Yfkzzhf2PB7Dw==
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

2026-09-17T12:02:59.601963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016755
observed 8e7251b263d527364eca6c146b13ac4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:59.584190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016755/manifest.json
observed a3384ac9bf4ba3583e1536eec419c9df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:59.567574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016755/publication.md
observed bd13e8b4821dfdb1765dea5dcf4deea4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:59.549728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016755/publication.txt
observed f3f09b482f0d0415b3bd9210907c6b47...
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.