OpenTechnical

OT-2026-000059213

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000059213) never changes.

Identity and time

Publication numberOT-2026-000059213 · never reused
Internal UUID01a0ae89-8613-71b5-aaf9-a814907df594 · 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-2026-000059213
StatusPUBLIC

Content hashes

Canonical text7284ed491be2107eab46f20a949b02b02543474ef8c49216636154e90ef0d0f6
Markdownf2782dc0b3bf29a2d12e1c0c38ff19fa4ee8ad8126ab122373525a02798523ef
PDF
Publication pagec0f6e018afb49432c730136d762acc01ba7e6fd5262f45950edd3a22bba0d068
Manifestee649f9e4273aa57d2956e3388c43f4f6aacedb00ad8f9812760b0137c1af795

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
SignatureIV1FfLm3dDqT9Aat0v4uNdhevbEz58z5yIXSTqesXHeDoEJZveOmyxSQlJKazrqCofGzRihKKaSqtCrYOeW7Bw==
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

2026-09-17T10:45:44.647341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059213
observed c0f6e018afb49432c730136d762acc01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:44.630800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059213/manifest.json
observed ee649f9e4273aa57d2956e3388c43f4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:44.613614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059213/publication.md
observed f2782dc0b3bf29a2d12e1c0c38ff19fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:44.595349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059213/publication.txt
observed 7284ed491be2107eab46f20a949b02b0...
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.