OpenTechnical

OT-2026-000094889

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000094889) never changes.

Identity and time

Publication numberOT-2026-000094889 · never reused
Internal UUID01a0ae9f-2dee-791f-a550-b80df1c9ad1a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094889
StatusPUBLIC

Content hashes

Canonical textb60934507b5a85c03fad9f6549de645ca42447fa1c01258ee9c58ef39152b6b1
Markdown58412913d78d7f476502128ddeebede5f06bdef1a721cd4eec609a26b49f6359
PDF
Publication pagec781079ed70a34ed6f7b02205fa2ad6eed18a87aaf3e97b4ddd9107fe3395384
Manifest956f6f0e9b5d9ce683fab42a56de2f565f2b0ab6052acd7c30f8bf47b3b0a164

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
SignatureyVBk9XtJH8uJoulzXYzETSIvL+WySehjDs23pfTr6H+lLT5TgSwqzCZGgg/ykxL3R+QxY/mFisgYzyZGq9MAAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:24.503629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094889
observed c781079ed70a34ed6f7b02205fa2ad6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:24.484864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094889/manifest.json
observed 956f6f0e9b5d9ce683fab42a56de2f56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:24.468115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094889/publication.md
observed 58412913d78d7f476502128ddeebede5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:24.450831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094889/publication.txt
observed b60934507b5a85c03fad9f6549de645c...
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.