OpenTechnical

OT-2026-000045845

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000045845) never changes.

Identity and time

Publication numberOT-2026-000045845 · never reused
Internal UUID01a0ae7d-8f06-7659-b890-3a3f2a4290a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045845
StatusPUBLIC

Content hashes

Canonical text4bf9b19184fc7a947ce83c7d7bc1a7321c4b68640298924be1511d7c526760d1
Markdownaec878f3e93f122809b4b31cc592b1812b1c9bc4d1a9b7192c2fe82ee22fda72
PDF
Publication page6a3f5def8049eaec650a81d437a272093554cb34558d32afdb0e7f93a9b4f6b4
Manifest25114e2952c80f1721649d43ec68b1cf9c3542185ea630acfd0cf34bdc53608a

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
Signature5IlhX8d29c0d2t+J4YjMa2d9Nvm8zBKSWAu+5pEQ64740LCxTN9eQxCZKR6m4Yfd4xSIf9t7gDXly4VdwyX1Aw==
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

2026-09-17T11:09:43.531748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045845
observed 6a3f5def8049eaec650a81d437a27209...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:43.511995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045845/manifest.json
observed 25114e2952c80f1721649d43ec68b1cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:43.494499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045845/publication.md
observed aec878f3e93f122809b4b31cc592b181...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:43.476417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045845/publication.txt
observed 4bf9b19184fc7a947ce83c7d7bc1a732...
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.