OpenTechnical

OT-2026-000037345

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two 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-2026-000037345) never changes.

Identity and time

Publication numberOT-2026-000037345 · never reused
Internal UUID01a0ae77-b8cd-7670-bbf6-7c2af2624e09 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037345
StatusPUBLIC

Content hashes

Canonical textd00a241d45f0d234afc38b30e98f701743f46521a60439f86f509bbcee5d13c8
Markdown7ecbf04ddb894e0c7b21273a20ac92247ea802478525078eea05cc905b7e343d
PDF
Publication page4227bdd6f282e70d98c3ace320c53e3158109a5675a08c8a06f2896074b0cfcc
Manifest6308c15391371b6a8ae0fa8146b1a017ddf205754e20f20b3e1cd16502f152ee

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
SignaturecWeRQxTHFB5S/epFpog9U2i/nr+UpZ9vnf4hkSQ0oIz71GUrK5g3E68MwFs6JtIOuuwRHaDXBDBU3c2V9zndAw==
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

2026-09-17T11:23:45.818144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037345
observed 4227bdd6f282e70d98c3ace320c53e31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:45.800212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037345/manifest.json
observed 6308c15391371b6a8ae0fa8146b1a017...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:45.780112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037345/publication.md
observed 7ecbf04ddb894e0c7b21273a20ac9224...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:45.759669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037345/publication.txt
observed d00a241d45f0d234afc38b30e98f7017...
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.