OpenTechnical

OT-2026-000037785

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000037785) never changes.

Identity and time

Publication numberOT-2026-000037785 · never reused
Internal UUID01a0ae77-f889-723e-b732-1567a285df0c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037785
StatusPUBLIC

Content hashes

Canonical text6e67feb40fecde2668b2f51454bbceca4ea5b1108b970731437d1919fe76a9d0
Markdown41fe13bd82e7cd4fc9bb23444af91095dfb187aa5e283fb5fbe663385375caa3
PDF
Publication page51b1b30418548925743841728ffd15e2c7b3afc2fcdfd20ce0e720fb82b13ebf
Manifest252813655b6f303a57ec07251883eec1d3fd974dfce67ed57f389861c91e5a03

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
SignatureyMlCuFku2KeSh8uVfEYGtuee7dR1qaukqNXGJh+fPPFE9ARVBjXztSWOxNHZQz3HRypDI7LUZC/oyflHKaapBg==
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

2026-09-17T11:23:01.282045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037785
observed 51b1b30418548925743841728ffd15e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:01.262525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037785/manifest.json
observed 252813655b6f303a57ec07251883eec1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:01.241717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037785/publication.md
observed 41fe13bd82e7cd4fc9bb23444af91095...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:01.224022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037785/publication.txt
observed 6e67feb40fecde2668b2f51454bbceca...
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.