OpenTechnical

OT-2026-000010343

Publication integrity record

Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000010343) never changes.

Identity and time

Publication numberOT-2026-000010343 · never reused
Internal UUID01a0ae6c-0ee6-7f80-8dc0-e65747b95170 · 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-2026-000010343
StatusPUBLIC

Content hashes

Canonical text609092a0e1a0e67e5a0aa60d9b2ab20ea2f99d1807a96ad0b51a062b5b2a8629
Markdownb04f01dfa83d5c5049e38325ab2246a9f020ea35fea291a1a64a501ed7b61e9d
PDF
Publication page9daa1de34aa0e910f56553c95f0bd482190961786f1a90f858d2d20c7b5c08fb
Manifest804d3509507c481a173fb45852eeb28c0b43db836a5c08940a6b32099efb04fe

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
Signature5iAKGlLVH9Hmz/k43toiqGmRexGIHCsxy5aEw5xRSAybpm9PqLkWX7XBFFbHYGq8waHfdeQa/HilLr1Eh/dEAQ==
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

2026-09-17T12:14:22.086947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010343
observed 9daa1de34aa0e910f56553c95f0bd482...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:22.067284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010343/manifest.json
observed 804d3509507c481a173fb45852eeb28c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:22.047973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010343/publication.md
observed b04f01dfa83d5c5049e38325ab2246a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:22.029959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010343/publication.txt
observed 609092a0e1a0e67e5a0aa60d9b2ab20e...
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.