OpenTechnical

OT-2026-000037615

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three 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-2026-000037615) never changes.

Identity and time

Publication numberOT-2026-000037615 · never reused
Internal UUID01a0ae77-b8cf-7cdf-84cb-78ddbb3feeb2 · 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-2026-000037615
StatusPUBLIC

Content hashes

Canonical textc052ab21eb1d22e55674136930e54560cd07a3234b3ff8045dd40f70b2adc8c4
Markdown64cd15e51d7632bd80ae46c9c1d1a79bf5ae4ce15fca3105f46d4f8b85de9b2b
PDF
Publication page8786ff481347985aa6cd47181199bffde8ea3a79cf1745612f9cdfe710765b45
Manifest2a5163179c142085272e5b9acb79a4286416967d03abb2ae18d8d250bb800b8a

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
SignatureL4Y7RLUz8D6CdNShoEwnaeU+m2BfdB+hNJM/tbpWLw331KOrnhcwGwBHTZ6YVFsnkfOyLKAmLbTDqNSQK6myCQ==
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

2026-09-17T11:24:10.373170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037615
observed 8786ff481347985aa6cd47181199bffd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:10.357031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037615/manifest.json
observed 2a5163179c142085272e5b9acb79a428...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:10.340068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037615/publication.md
observed 64cd15e51d7632bd80ae46c9c1d1a79b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:10.320852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037615/publication.txt
observed c052ab21eb1d22e55674136930e54560...
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.