OpenTechnical

OT-2026-000060696

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000060696) never changes.

Identity and time

Publication numberOT-2026-000060696 · never reused
Internal UUID01a0ae8a-b7ce-7e3e-b660-565f877d1dda · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060696
StatusPUBLIC

Content hashes

Canonical textd9b2ce807ab5ea488aa4d8b6cf7d8d7b09d140eb641b5e310d8ab318a3e19b75
Markdown6f38a35ce7fa0dd0b10a81a18ae31cb88f6aac4da8b6ce0670d2561a253e5915
PDF
Publication pagec193c87448418e78d9a2eeb44e7b96b0ffd24589ae1144a09cf1ce59ced38735
Manifesta668261784369847859dcff7acaf31f1f1ba1c239e3b0f704f249a127e70419d

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
Signature32f81U3pY7VR2taEWtJjvW4CW+nuRAB6VR1u+nk8Y4XvhBHJ486wDCRZZe1v9HbvbTCyrDpAYX/ikR1xulRfBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:20.550538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060696
observed c193c87448418e78d9a2eeb44e7b96b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:20.528260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060696/manifest.json
observed a668261784369847859dcff7acaf31f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:20.510600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060696/publication.md
observed 6f38a35ce7fa0dd0b10a81a18ae31cb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:20.491706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060696/publication.txt
observed d9b2ce807ab5ea488aa4d8b6cf7d8d7b...
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.