OpenTechnical

OT-2026-000010419

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, vented 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-2026-000010419) never changes.

Identity and time

Publication numberOT-2026-000010419 · never reused
Internal UUID01a0ae6c-0ee6-743f-9db5-e2d83cc7ccb7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010419
StatusPUBLIC

Content hashes

Canonical texte53d42c3f642004a1caf83ebb633651fc5ff1a3dee3d3bbd393e33c0712f3978
Markdown7c991d12919d7eda2d4f86abd69985dfb78f778dcb9c3df2711e0a528f94b306
PDF
Publication page36c22dc5a5243b7eefd1c4cb783c6dcbc53875cc0288cfea3624df1cf8a83a0f
Manifest960ce097e3cec95109325e2be4ff50fc51bc7f607af647e64a620754b270fc0a

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
SignatureBM+R3pjN23Rw24qIUh31evu+oyGH3oWVa/Cxni/UW969S1mabgoIB8XNdYzmhKqVN4kekoXAs0POzSVDDh1EDw==
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

2026-09-17T12:14:32.765020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010419
observed 36c22dc5a5243b7eefd1c4cb783c6dcb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:32.746356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010419/manifest.json
observed 960ce097e3cec95109325e2be4ff50fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:32.727136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010419/publication.md
observed 7c991d12919d7eda2d4f86abd69985df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:32.706167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010419/publication.txt
observed e53d42c3f642004a1caf83ebb633651f...
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.