OpenTechnical

OT-2026-000010397

Publication integrity record

Three cup vacuum gripper, three zone face, plant vacuum fed, vented before 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-2026-000010397) never changes.

Identity and time

Publication numberOT-2026-000010397 · never reused
Internal UUID01a0ae6c-0ee6-70dc-b5a9-44aefe52fde3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010397
StatusPUBLIC

Content hashes

Canonical text31611db53107e39284804aa091112915a5bd5cec1a142888d9de921158ebb978
Markdown9fa3feb7112dab054f861ba034eadc44d54817c3cb38db549645881cdf52532a
PDF
Publication pageeb5d1a0369fbcec20d880337805f7337360b2a1ea8e4ec0e83d5ed2da7a73323
Manifest3c24746aaf9dc03637f8bdf73e5e974fddc552dc2225555297982c1bd8669bd3

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
Signaturej4xlDAgr6lIYs85EIEYxrOgDAp56WFjjH3O0l8bvYFI1exnLy7jauM9ItZoOKINMN5jXrup7Ov94cN7/CqGiBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:14:31.122947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010397
observed eb5d1a0369fbcec20d880337805f7337...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:31.103726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010397/manifest.json
observed 3c24746aaf9dc03637f8bdf73e5e974f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:31.084839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010397/publication.md
observed 9fa3feb7112dab054f861ba034eadc44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:31.066093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010397/publication.txt
observed 31611db53107e39284804aa091112915...
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.