OpenTechnical

OT-2026-000043303

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000043303) never changes.

Identity and time

Publication numberOT-2026-000043303 · never reused
Internal UUID01a0ae7b-327d-7e80-a6a8-36a00bcfe83e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:28:24.717423Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043303
StatusPUBLIC

Content hashes

Canonical texted675e605d0c7cfaf3654c4cc538aa5e15bfbcc4f90abeb82d049f6d2e812ee8
Markdown3628d3e76ef84df47270e20b6a5c83b8836b3955cd13ed6b901734452d07e504
PDF
Publication page0705a26188b2d9f7a6e9b75b51b2f188c76eed920424918ff0ef7e032a6cb608
Manifestd1cc97d0584a430814537da3e2c962f5d7e7e322c94abb13bb30f3c05bf147d0

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
SignatureI55mX1jCcwAUVpuRR72MKaTfWoaJTYhQnKFoMr3DqTYSllFCRWm2xTOkC98SEBZNrSo3MULxSqNlheJLJVO6Ag==
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

2026-09-17T11:13:48.069969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043303
observed 0705a26188b2d9f7a6e9b75b51b2f188...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:48.052022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043303/manifest.json
observed d1cc97d0584a430814537da3e2c962f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:48.033508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043303/publication.md
observed 3628d3e76ef84df47270e20b6a5c83b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:48.014046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043303/publication.txt
observed ed675e605d0c7cfaf3654c4cc538aa5e...
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.