OpenTechnical

OT-2026-000046838

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after set-down

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-2026-000046838) never changes.

Identity and time

Publication numberOT-2026-000046838 · never reused
Internal UUID01a0ae7e-d0f5-7cb5-8078-a3b7578bd0e1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046838
StatusPUBLIC

Content hashes

Canonical text5f6b05d9458d7b638142e9f5fa4d9a2cf68b7dcbedac033e693a64fff89771a9
Markdown6762c872cb2049e856f6ba515bf045c7df0131941dc0f3c0c2a9ce0ee890fd04
PDF
Publication pagef20537cf23795362f308f9d1c1dfbbbb8872fda8f9470960cd425ff52db5e6cb
Manifest15ad32866603e1cfde35e62603dcbe71aba7fda91038d85cdc012956acb97541

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
SignatureJqD9FjXHj4FdgP5z7zux2sfIMauYXkKeMKtZS9zsWxU9m/pNMFr6tmpdSCbECYhvKyt+DzxSvDxosdPXGLdNBQ==
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

2026-09-17T11:06:56.183019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046838
observed f20537cf23795362f308f9d1c1dfbbbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:56.166410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046838/manifest.json
observed 15ad32866603e1cfde35e62603dcbe71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:56.149733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046838/publication.md
observed 6762c872cb2049e856f6ba515bf045c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:56.130310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046838/publication.txt
observed 5f6b05d9458d7b638142e9f5fa4d9a2c...
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.