OpenTechnical

OT-2026-000051485

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, vented 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-2026-000051485) never changes.

Identity and time

Publication numberOT-2026-000051485 · never reused
Internal UUID01a0ae83-7c80-7f7a-8f6c-674301e7b271 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051485
StatusPUBLIC

Content hashes

Canonical text9b7128c4ead523835d8d2abce8641883e7a3343ec3bf4e226b28f54771d14716
Markdowne12f46c16f0b56ff2c5eaeeda9c36eb403b405b1bad6ab6168ed53aa2d89531e
PDF
Publication page309185933f64c74ba2b97a20a7fbadb18697fee5876980a8d8e388111d8c676b
Manifest4952dd27f1d61f28ec3fcccd7d487448cb3ee9ed052231fc17ba6b0b71976824

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
SignatureCg+wVGZIAUrYIFuLxuMWvL+cg99CCaeTOnINVqDX6EBm78+ZUgEjjWnIExkDBXbcYaC7dmzFahRiNaRK5F97Bg==
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

2026-09-17T10:58:13.349390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051485
observed 309185933f64c74ba2b97a20a7fbadb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:13.331628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051485/manifest.json
observed 4952dd27f1d61f28ec3fcccd7d487448...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:13.313727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051485/publication.md
observed e12f46c16f0b56ff2c5eaeeda9c36eb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:13.295626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051485/publication.txt
observed 9b7128c4ead523835d8d2abce8641883...
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.