OpenTechnical

OT-2026-000046160

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000046160) never changes.

Identity and time

Publication numberOT-2026-000046160 · never reused
Internal UUID01a0ae7e-032b-755c-8bc4-e503bcc598c6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046160
StatusPUBLIC

Content hashes

Canonical texta4d9ed8971158f71b6cbd511326434bdb0af596f0624c5d13e715fbae6ebf023
Markdown7a27dc13354cbe2e675bdc34268fabb4e06104df1662ea2bb5666d12d2323558
PDF
Publication page6151a7158a43a7d047c8a9ae8400cd395b1aa4b6e10c3d5d7bc11b8d446260c3
Manifest61fea37ade1381c3b9b14d21c341c49c6c81d8e1362fee3ac4c6489b948da649

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
SignaturetT6Gc0bCF/cBMERsaveao8A0sSxghaWVmBJRBgbhesZ+xx1GuSNoKiY3KPeeUu+aenNyorUjLOvssjAiWofhCA==
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

2026-09-17T11:09:09.592667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046160
observed 6151a7158a43a7d047c8a9ae8400cd39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:09.573831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046160/manifest.json
observed 61fea37ade1381c3b9b14d21c341c49c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:09.553271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046160/publication.md
observed 7a27dc13354cbe2e675bdc34268fabb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:09.533582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046160/publication.txt
observed a4d9ed8971158f71b6cbd511326434bd...
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.