OpenTechnical

OT-2026-000044679

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two 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-2026-000044679) never changes.

Identity and time

Publication numberOT-2026-000044679 · never reused
Internal UUID01a0ae7c-39da-7880-860f-e89e834202b2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044679
StatusPUBLIC

Content hashes

Canonical textca94cb121fd4d099c490b544969a3cb87dca5886bdaea270885af708a17b9d27
Markdown92cc0e6dec3d93adc3df046fc48da90d9e7e5566a2236f304f53d7da3ccff2df
PDF
Publication page549734b6705e6528e44966d6707b832581ce4a40cc6197fb47db5ec8d8a9de7d
Manifest1f8133fb4df47641bc14d00d75bfce1e028f0ef909e82ebecaba1e7a28ecea8a

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
Signature6jc/Rkgga4VxTRMgY+nd3uND8r4LvvAzP7uzmODWXjmFjeQX2ljWJRpzExDk710UAep2urEJolwUkdTAe0SYCw==
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

2026-09-17T11:11:55.953260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044679
observed 549734b6705e6528e44966d6707b8325...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:55.934558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044679/manifest.json
observed 1f8133fb4df47641bc14d00d75bfce1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:55.916008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044679/publication.md
observed 92cc0e6dec3d93adc3df046fc48da90d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:55.896191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044679/publication.txt
observed ca94cb121fd4d099c490b544969a3cb8...
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.