OpenTechnical

OT-2026-000067925

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000067925) never changes.

Identity and time

Publication numberOT-2026-000067925 · never reused
Internal UUID01a0ae8f-c4fc-7e08-9021-cb9fa6525a44 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067925
StatusPUBLIC

Content hashes

Canonical textfeceef60f747ce2caddce1e0bb3bdb50b4f360b6d5f2ca51fbe8c2a6bb63d9a8
Markdown02735202df3bbb70c1244e0c23dadc3529d54b4c56a4c48defcb850f49b30e5f
PDF
Publication pagec25c6a545e16f0c400c36be62f9f154a61aa96b162c5aa187ed7cff4a5a20964
Manifest1c7df5c647035d034126667bec4167579306aaaf645a3d27a06e518f0c743636

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
Signature5DGVHLbmZsa7qK38SXq4icnNoPtHWQ7kjJfVwfgSFZvGmw+lswBcYglosGUEtyj2gXUVLUdO3hWmXjzhDs1gAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:30:20.105689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067925
observed c25c6a545e16f0c400c36be62f9f154a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:20.086729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067925/manifest.json
observed 1c7df5c647035d034126667bec416757...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:20.067100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067925/publication.md
observed 02735202df3bbb70c1244e0c23dadc35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:20.047235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067925/publication.txt
observed feceef60f747ce2caddce1e0bb3bdb50...
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.