OpenTechnical

OT-2026-000025360

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000025360) never changes.

Identity and time

Publication numberOT-2026-000025360 · never reused
Internal UUID01a0ae71-5fa7-7f82-b651-8ab989ed6308 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025360
StatusPUBLIC

Content hashes

Canonical textbe828c1e2c722ea1a9bc3fbc063e7a02a5970a63bae3fe65a078933e497af9ae
Markdown731a31c52ee14d80cfbba0cab4b9ec800f9005562c41f158c3ac853070e91a77
PDF
Publication page8a14e548b7923c046b98c5e1aab315f6c3aebe99244b42e8a7bc24538318793f
Manifestc70a4e52c4f7ce28c3e1aeb921d47a685a6d60ad8e696c398ff011e176548356

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
SignatureDp6EJYP+OJSQ5ZoLzGksPRwyD9z2ppHQii4bBGGpz0u1bxjKMUHekU2oxVr5mgueu4bHFUSLKxyLZaDtacumAg==
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

2026-09-17T11:47:25.069634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025360
observed 8a14e548b7923c046b98c5e1aab315f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:25.048773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025360/manifest.json
observed c70a4e52c4f7ce28c3e1aeb921d47a68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:25.027139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025360/publication.md
observed 731a31c52ee14d80cfbba0cab4b9ec80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:25.009184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025360/publication.txt
observed be828c1e2c722ea1a9bc3fbc063e7a02...
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.