OpenTechnical

OT-2026-000059036

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000059036) never changes.

Identity and time

Publication numberOT-2026-000059036 · never reused
Internal UUID01a0ae89-8611-78aa-a0cb-cc3b6f35df91 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059036
StatusPUBLIC

Content hashes

Canonical textafd75c8fae5098b85b3f29cecb35dddd629b64f4f846666c767d7faef457893f
Markdownb28b2bc2307f861280ca4386a70ded8de78bda1a0a778512f7695b2d07ad47f5
PDF
Publication pagecdf5899cf5ca69a931ead3b58692a925c3e241cde82a63839b622dd5270f6fa3
Manifest080d50f8864249d63e4430c1e7d96469d931a263eea57d71b8690dbbcd29edef

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
Signaturex5vWyVfOvfYtCystxpKD3KVUiwdfNzKSWleOR5WYs9iCp8fUlERuS+aXA/MPMDM6P77BcD1gRdC+pGDb8WBcAw==
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

2026-09-17T10:44:51.546222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059036
observed cdf5899cf5ca69a931ead3b58692a925...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:51.526953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059036/manifest.json
observed 080d50f8864249d63e4430c1e7d96469...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:51.509471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059036/publication.md
observed b28b2bc2307f861280ca4386a70ded8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:51.491123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059036/publication.txt
observed afd75c8fae5098b85b3f29cecb35dddd...
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.