OpenTechnical

OT-2026-000010985

Publication integrity record

Single cup vacuum gripper, two stage ejector, vented before 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-2026-000010985) never changes.

Identity and time

Publication numberOT-2026-000010985 · never reused
Internal UUID01a0ae6c-540e-747f-9748-2a4c16af8b94 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010985
StatusPUBLIC

Content hashes

Canonical text8a938f054e8eda59b4338f0738e71eada5ba84254fb1817f7785ed01b0d5218a
Markdown0b8c4f2511d944e60fe584a6d4300696671297e9f2c0c5ab0b2106bce81bb9d7
PDF
Publication page266c448bdc6043b4e5c5770cdebf262c6271f88b12aadc1aeb1b739ca8844d12
Manifest9f51ce0e08f32a7df3215eaaef0b265e84ab9754a866a168d0f7cd9f7d81e72b

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
SignaturenfY0uxub7jHHowpukhU8/K8x0F79k6GcrNGBoHYQbO8XBYFufMjElqYf5zsMVhruhELlZUTt9U+k45L7TU+wBQ==
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

2026-09-17T12:13:30.967782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010985
observed 266c448bdc6043b4e5c5770cdebf262c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:30.950017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010985/manifest.json
observed 9f51ce0e08f32a7df3215eaaef0b265e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:30.932410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010985/publication.md
observed 0b8c4f2511d944e60fe584a6d4300696...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:30.913246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010985/publication.txt
observed 8a938f054e8eda59b4338f0738e71ead...
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.