OpenTechnical

OT-2026-000044123

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000044123) never changes.

Identity and time

Publication numberOT-2026-000044123 · never reused
Internal UUID01a0ae7b-d67a-7a31-b1a3-9e38b8909e39 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044123
StatusPUBLIC

Content hashes

Canonical text0dbdc9af058eafb043302ad396063e0e906ce1a15a43edebc0197399653a24e2
Markdown5b1617c01eca40094353a928b98d32711b003ee5978c7545655a4ba52618e814
PDF
Publication page77d2532745551ec7e046014b4e2cc7fceca013f4dd0ea2c798cb698a1461d53f
Manifest2eac5a1463441a8b220d2c7df1772a9cfe51d0daea2d97c2c3c701a5ba4a9b92

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
SignatureuvMemiIlPMJiills/rXLHw+ZdYp2IVsYV7+vDfBFg4Ru9kMqFn1xMMvQdLqqlLleTexeMQlzxM90GQgGNqbDAw==
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

2026-09-17T11:12:32.377557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044123
observed 77d2532745551ec7e046014b4e2cc7fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:32.359560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044123/manifest.json
observed 2eac5a1463441a8b220d2c7df1772a9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:32.339587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044123/publication.md
observed 5b1617c01eca40094353a928b98d3271...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:32.318321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044123/publication.txt
observed 0dbdc9af058eafb043302ad396063e0e...
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.