OpenTechnical

OT-2026-000016292

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000016292) never changes.

Identity and time

Publication numberOT-2026-000016292 · never reused
Internal UUID01a0ae6e-2d12-79e0-ad56-b0536cd72531 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016292
StatusPUBLIC

Content hashes

Canonical text774bdac9fcafdf1556ecd82b6a2270f8a61ad4048f5a0a58b9899a0de2e7f0e2
Markdown7c2aae40ff441d5b2fd800ae0f6874f6988d60bd16e731add5c523fbdce2be27
PDF
Publication page5ba154f2d27f7fd2f7c8a030d970360f6c6a20d56c248526f7dc12a1edc85ec5
Manifest84bb5d6cbbabd1ae5730b76c5fd7f707aa4bad4ec4426a191aad27a7b2074771

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
SignaturebOZOWetBs6dBXBfJTD39uQj+mz9u8EhA8gp1zkECNm2MlQ4RvT2ONBFuC0uFTBqu6SRtThuLxfmf8ky8JVQcDA==
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

2026-09-17T12:03:46.903799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016292
observed 5ba154f2d27f7fd2f7c8a030d970360f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:46.883915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016292/manifest.json
observed 84bb5d6cbbabd1ae5730b76c5fd7f707...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:46.867629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016292/publication.md
observed 7c2aae40ff441d5b2fd800ae0f6874f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:46.849190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016292/publication.txt
observed 774bdac9fcafdf1556ecd82b6a2270f8...
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.