OpenTechnical

OT-2026-000012616

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, pulsed blow-off 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-2026-000012616) never changes.

Identity and time

Publication numberOT-2026-000012616 · never reused
Internal UUID01a0ae6d-5561-75e2-8105-b0bb0b16046b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012616
StatusPUBLIC

Content hashes

Canonical text0a539dea8e9f01f010fdee4ace6e7946bfc3cc7b53782951ac6fbed9f6414ba7
Markdown37788a130f8f54b8e8d9d2d094f47568337eb3ccc2ca6c52d3511f74326251a4
PDF
Publication page76eab886ac70c0a6d5e460dddb9daff4d6c1db886ebe19d65b8be80f23c8234c
Manifest89680c159b3f6d22dfa856e15d5cc33264b21d06ac14287bbbf947a8df72e2eb

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
SignaturehrtNTcheYWlp5jkKTrd2XaolPKpnjZE9o7Maij+NlJetBWlifm+42TJpM2iGLMQWcOJCqza5y8CLGAFBm9nJCQ==
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

2026-09-17T12:10:12.849356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012616
observed 76eab886ac70c0a6d5e460dddb9daff4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:12.828021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012616/manifest.json
observed 89680c159b3f6d22dfa856e15d5cc332...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:12.809857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012616/publication.md
observed 37788a130f8f54b8e8d9d2d094f47568...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:12.792873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012616/publication.txt
observed 0a539dea8e9f01f010fdee4ace6e7946...
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.