OpenTechnical

OT-2026-000043127

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down

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-2026-000043127) never changes.

Identity and time

Publication numberOT-2026-000043127 · never reused
Internal UUID01a0ae7b-327a-7907-aacf-1177ec7ea31f · 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-2026-000043127
StatusPUBLIC

Content hashes

Canonical textaf55d5e66caaddba05ee3d56922010ab225f3a35cf1a9840c6df32c9a0ae5651
Markdowndc49ac554efe62b49de478461724ac01c9924ac4887268797431fae5bbf78610
PDF
Publication pageb87691c86485c196e5c2ec6718e856b6d78458b089b4dc83d559c14c5ad5d79b
Manifestbd594c48ea078ce8f4f91723135417c3a0532c72d637bdaeb6d2c7493db0cdcd

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
SignatureWvL9gOPz/jSF0HR2K5f0URj/MuUURK3inLesLgeY2BajHHwabsIn9g7NBr8KVGDb1mkIRaApdKH1istJv7COBA==
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

2026-09-17T11:13:33.553333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043127
observed b87691c86485c196e5c2ec6718e856b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:33.534886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043127/manifest.json
observed bd594c48ea078ce8f4f91723135417c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:33.516202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043127/publication.md
observed dc49ac554efe62b49de478461724ac01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:33.496791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043127/publication.txt
observed af55d5e66caaddba05ee3d56922010ab...
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.