OpenTechnical

OT-2026-000035940

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000035940) never changes.

Identity and time

Publication numberOT-2026-000035940 · never reused
Internal UUID01a0ae76-b4c9-7128-80d6-97dcb0cad6af · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035940
StatusPUBLIC

Content hashes

Canonical text892ec151a4c1a1a45e06797c5ad87eef36d0814b223a0ad9f5220c2aed45d0d2
Markdown36043df1188be4501da3d4ae16619ce660528537f9c704317f8d0d7980e87db4
PDF
Publication page23e939bc93786ad11945ae864e47336043e7073a97eb37b72579a66c35fd4cf5
Manifest89856ae0a78eb8e59764f16c3390698b7737309debc6ddd1df443ccf36000f41

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
Signaturet3PJvCOZh6h/tsg02tDp4O7QSQH5D+oUw8N8djdiP+MllOMoQhGbbaWh01ST0o8cJVK4+Dv7hVlmQIJnCJaIDA==
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

2026-09-17T11:27:47.563690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035940
observed 23e939bc93786ad11945ae864e473360...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:47.545641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035940/manifest.json
observed 89856ae0a78eb8e59764f16c3390698b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:47.526563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035940/publication.md
observed 36043df1188be4501da3d4ae16619ce6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:47.509007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035940/publication.txt
observed 892ec151a4c1a1a45e06797c5ad87eef...
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.