OpenTechnical

OT-2026-000010647

Publication integrity record

Single cup vacuum gripper, pump fed, 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-2026-000010647) never changes.

Identity and time

Publication numberOT-2026-000010647 · never reused
Internal UUID01a0ae6c-0ee8-71bf-b98e-7c06323a9f75 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010647
StatusPUBLIC

Content hashes

Canonical text7aa8d0b71f2505f4f6f23bb14139e916fd77cc5e5c70a9b743e3ca5cf949994b
Markdown3e24ddedc6d1cb7e2ab3ec66e4a93b5015cb49040c08d8ca49ab8eb24cd4727b
PDF
Publication page2a1f62f99669ea8308c4a7384aa66681a53a1455b1be10a3e06f3bc9b3e5922e
Manifest3e6f03e53ef43d8448ab351d7478bd463f24f8bee333eac08eb34b18e2547381

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
SignatureqWZ1vzsVsGl4iUCtG8d0tCSktjzjyGxdjA08vG7aiLevCLevhJO0eBgrw20wgbrX/eAtYmVayncl+4OB4sZvCg==
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

2026-09-17T12:14:50.841879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010647
observed 2a1f62f99669ea8308c4a7384aa66681...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:50.822974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010647/manifest.json
observed 3e6f03e53ef43d8448ab351d7478bd46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:50.805525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010647/publication.md
observed 3e24ddedc6d1cb7e2ab3ec66e4a93b50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:50.786589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010647/publication.txt
observed 7aa8d0b71f2505f4f6f23bb14139e916...
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.