OpenTechnical

OT-2026-000034196

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000034196) never changes.

Identity and time

Publication numberOT-2026-000034196 · never reused
Internal UUID01a0ae75-df0d-7ee1-a15f-a2261235e030 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034196
StatusPUBLIC

Content hashes

Canonical text2253a0d8d970b57a236c8b32433497dee94ff7ab27d2ee61aa18aba7888ecc4b
Markdown0c5c6ef882525dd1f8189ac5e6494114d9ac314c0acc168ab4c0202333bb901a
PDF
Publication pagecc923aa659d8d70dddaf642e58dfe76566989f8f1a60a90511cfebfb22f90bee
Manifestad5f3fe501945fe81ac162bc8251997e0698ea7955135cfcd6fc1070f5e4fcde

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
SignaturejtZPJGqJ/Q62qlAJ+oQohGRkQ/TVcXwgTCAie4AGrWKpHlDtgCuPODJ5xbKj4Yd4J3mrt+ghmxCxvRK8h4nwAg==
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

2026-09-17T11:30:44.266306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034196
observed cc923aa659d8d70dddaf642e58dfe765...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:44.248322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034196/manifest.json
observed ad5f3fe501945fe81ac162bc8251997e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:44.228332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034196/publication.md
observed 0c5c6ef882525dd1f8189ac5e6494114...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:44.209915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034196/publication.txt
observed 2253a0d8d970b57a236c8b32433497de...
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.