OpenTechnical

OT-2026-000010469

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000010469) never changes.

Identity and time

Publication numberOT-2026-000010469 · never reused
Internal UUID01a0ae6c-0ee7-70b2-a2b5-1e4dea076ba6 · 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-2026-000010469
StatusPUBLIC

Content hashes

Canonical textb0f382bf81d9f8b0f2148e79f0e14c6f396406b8d6c5ba0d45d70d85d12fecfe
Markdown61c27eac4acb3069b95b0bd7ba688710df69a798e1f477dff7eb0a662ab6fd24
PDF
Publication pageda11f27af9fe0530e8e00459199dd9c0299927c7391f637b01b3a91cafe0239d
Manifestadec228848d849b8c76842cf3be87e1674f141f48836f8ed26ed5d0953c497db

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
SignatureeULdPtMiHgGAoF1kyAETyUowlJ31AJxhfcGDUA/5+EZfP07ueDvwVuBFYnp2ia0fVfluD/GWqyZ2tl7Fm6w2Bw==
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

2026-09-17T12:14:36.648797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010469
observed da11f27af9fe0530e8e00459199dd9c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:36.630451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010469/manifest.json
observed adec228848d849b8c76842cf3be87e16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:36.611632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010469/publication.md
observed 61c27eac4acb3069b95b0bd7ba688710...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:36.591169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010469/publication.txt
observed b0f382bf81d9f8b0f2148e79f0e14c6f...
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.