OpenTechnical

OT-2026-000014836

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000014836) never changes.

Identity and time

Publication numberOT-2026-000014836 · never reused
Internal UUID01a0ae6d-d094-77be-a853-7e73731b3f4d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014836
StatusPUBLIC

Content hashes

Canonical text828ef2c85376b21924870692ee936219221c102ab07cd9600f327e1c267fa4d2
Markdown23fbb75a15e9717feb1b5258e72b083d679d6a29bdcef234e0c6d5cff4a752d1
PDF
Publication pagec1941df6f87e439f6caa357770f9e1cd959166cc66ed98c7e8900f8270e94d19
Manifestf73364289fc9ceb0697c728b521bf0f35a92f19bef6d3d5aab1070313bf76711

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
SignatureGQ8LWGohJJwZDBhGjBs9vB00VU9h3jcYbB7Q07s5AMUZc5hGKwz/bP6VZGwFpv93fz1iSEopybaN8Q4l/AhjAg==
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

2026-09-17T12:06:44.674981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014836
observed c1941df6f87e439f6caa357770f9e1cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:44.655393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014836/manifest.json
observed f73364289fc9ceb0697c728b521bf0f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:44.638123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014836/publication.md
observed 23fbb75a15e9717feb1b5258e72b083d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:44.619326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014836/publication.txt
observed 828ef2c85376b21924870692ee936219...
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.