OpenTechnical

OT-2026-000032715

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pulsed blow-off 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-2026-000032715) never changes.

Identity and time

Publication numberOT-2026-000032715 · never reused
Internal UUID01a0ae75-1071-7884-92fd-60cb9d4653f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032715
StatusPUBLIC

Content hashes

Canonical text6c7c38df2bfcc10aaa58f8a4ffe17717e97e7fda9b406e55feeab4e2ce864016
Markdown64feec586fe5d3fae0f222e9bd516e607cf3b6b355c43abc1f904410a2a6d4ff
PDF
Publication page3ca4144a7e4a0380ef5b2e1fdac22c53b7561d9415bc7ebc05dd1aabaef74b27
Manifest07d936f266a265f2f5905759f5136e7650204cf5da09363791b483eb483821a8

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
SignaturevVv3W5OA4OJaMprF/fWbRc0iHPOccJzcI+24lbb7m1pNmAuy8vDLdO1exERBrTm+71uzOQft6/ePsLBH/DJfBQ==
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

2026-09-17T11:34:19.856935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032715
observed 3ca4144a7e4a0380ef5b2e1fdac22c53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:19.841746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032715/manifest.json
observed 07d936f266a265f2f5905759f5136e76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:19.824787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032715/publication.md
observed 64feec586fe5d3fae0f222e9bd516e60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:19.808544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032715/publication.txt
observed 6c7c38df2bfcc10aaa58f8a4ffe17717...
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.