OpenTechnical

OT-2026-000059245

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000059245) never changes.

Identity and time

Publication numberOT-2026-000059245 · never reused
Internal UUID01a0ae89-8613-7f84-a92a-ef84d6bf9b20 · 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-2026-000059245
StatusPUBLIC

Content hashes

Canonical text8778cc4ec59b7f0ddfc08102a3e263e0a92107afd208e5a919abd717702d0f28
Markdowne5ad0764a9de696e55640bda8631765c5be3d9de7934d25537b9090256c1cbb0
PDF
Publication page1818a6ec8aa26d14023e6862d8928ef74a2e87631b44bec7a45fbf6b89dfe343
Manifestcb7c1e7084abdbadf87a6c68d21942b77971c709ed6a62e7f75e95b8158e02dc

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
SignatureS2b46mYlCR/q6J6aAi4ulEV9vZtyHplsIJRhpw1kGFVklLX7RubXjZ9CC3bS3QrwmxMDAXjFLl0oUpr9fT7RDg==
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

2026-09-17T10:45:46.967353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059245
observed 1818a6ec8aa26d14023e6862d8928ef7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:46.949405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059245/manifest.json
observed cb7c1e7084abdbadf87a6c68d21942b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:46.931882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059245/publication.md
observed e5ad0764a9de696e55640bda8631765c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:46.914674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059245/publication.txt
observed 8778cc4ec59b7f0ddfc08102a3e263e0...
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.