OpenTechnical

OT-2026-000012964

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000012964) never changes.

Identity and time

Publication numberOT-2026-000012964 · never reused
Internal UUID01a0ae6d-5564-748b-a888-7ff9e930473d · 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-2026-000012964
StatusPUBLIC

Content hashes

Canonical text0e9e55684be46b853bf9fe2d39a834c5d646ccfb86e1e10e31e875a3df5bb7fe
Markdown4486f30dae0eae5c6b2c1ad448dfa8c32762f38ba403ecd173fae4fe64f96d42
PDF
Publication page91b3ecb59d414040c5b42cfb84a09b435f8054acc8e1ba4c437a9c0779c2a911
Manifest9e1483a465abc001eeb279ace4da9bb095544017990c822370c8b8107cfd5b74

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
Signature+hbvoMZnrUzsjYh3Xq88BGuygKakKJFdshXEi4A7uPbUwjcge1LVXw3He0g9k5oRUHuYAm/0OJkHZyBJq4KPDQ==
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

2026-09-17T12:10:46.476352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012964
observed 91b3ecb59d414040c5b42cfb84a09b43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:46.456572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012964/manifest.json
observed 9e1483a465abc001eeb279ace4da9bb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:46.437937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012964/publication.md
observed 4486f30dae0eae5c6b2c1ad448dfa8c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:46.418664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012964/publication.txt
observed 0e9e55684be46b853bf9fe2d39a834c5...
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.