OpenTechnical

OT-2026-000037379

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000037379) never changes.

Identity and time

Publication numberOT-2026-000037379 · never reused
Internal UUID01a0ae77-b8cd-7478-8e78-08c2e8d18725 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037379
StatusPUBLIC

Content hashes

Canonical text9707e2664268c2dc125fe3edfdc746ca5e67e96db3fa8860230e3c3658c5c325
Markdowncfad62c63bd39c68e8c110c8e3b0016ccb83163e2a66ee2e18e22ad0ff6518e8
PDF
Publication page3141b7a72630bed83806b50b0122d4520a30505a5f09efc152b3066f9a8d6082
Manifesta6c9a634ee1e8c70db5cb126a5b7a270db353a68ee8f7e0b116157bd51c0f5b4

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
SignatureIioc26HOFS1qASpAzXDEEcNYKmOsZJlYLHV4u8c+a1AgdYrwtW7KExlAdiu3ivXuiaUz4aR+eXgXnMT335b7BQ==
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

2026-09-17T11:23:48.311899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037379
observed 3141b7a72630bed83806b50b0122d452...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:48.294363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037379/manifest.json
observed a6c9a634ee1e8c70db5cb126a5b7a270...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:48.275100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037379/publication.md
observed cfad62c63bd39c68e8c110c8e3b0016c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:48.257934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037379/publication.txt
observed 9707e2664268c2dc125fe3edfdc746ca...
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.