OpenTechnical

OT-2026-000024385

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000024385) never changes.

Identity and time

Publication numberOT-2026-000024385 · never reused
Internal UUID01a0ae70-e8ca-7212-a527-fcea4632c92a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024385
StatusPUBLIC

Content hashes

Canonical text83d3e49b4a3b89cf9b4410d85352775f99781d326f5102118bd6a464a663b9c7
Markdowndac6cb25506a4b77e16507ccb4b2df070f0aa2a17d3e8af8e9ca8923d54a15ed
PDF
Publication page8170e49a5dcb28d5b6b04dceaa0f43d15f4fe5a19253acbfff3dabedd4d552b5
Manifest4dc1fd6833d338d41e4f780b38211d44bb70761678f27ed83d1de52a784eecff

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
SignatureJ/Dsj9q2crvIv6q29jmcuTihvHvdwxDmu4m/C3oXQ/h9ShCf/Xpa41OXAGPvBn5QMxJz/zcOuE+EJ9E2ZhrnCQ==
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

2026-09-17T11:50:15.565811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024385
observed 8170e49a5dcb28d5b6b04dceaa0f43d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:15.543128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024385/manifest.json
observed 4dc1fd6833d338d41e4f780b38211d44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:15.525651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024385/publication.md
observed dac6cb25506a4b77e16507ccb4b2df07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:15.506026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024385/publication.txt
observed 83d3e49b4a3b89cf9b4410d85352775f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:29.078684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024385
observed 8170e49a5dcb28d5b6b04dceaa0f43d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:29.061337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024385/manifest.json
observed 4dc1fd6833d338d41e4f780b38211d44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:29.042506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024385/publication.md
observed dac6cb25506a4b77e16507ccb4b2df07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:29.022313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024385/publication.txt
observed 83d3e49b4a3b89cf9b4410d85352775f...
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.