OpenTechnical

OT-2026-000012652

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum 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-2026-000012652) never changes.

Identity and time

Publication numberOT-2026-000012652 · never reused
Internal UUID01a0ae6d-5562-75bd-8386-77ad16df6a9c · 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-2026-000012652
StatusPUBLIC

Content hashes

Canonical text254c97cf8c4c792c692dc5245653b01eb896f1976712400b69b8cfe6d18580dd
Markdownc0ef25a252227c41e0998707b09fe3fb1cc33bc45d0e168c3767e4355f36ca21
PDF
Publication page6b0a77e329f32bf63df999d9f45cc2efaa4c0548ea8a2937347dc9dbcce131de
Manifest97bf282c333c97d7676f7faca9abe9f8bc3d4cfa664d75c212d21bb86c289d59

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
SignatureSjVCiDJM8aG3/jFhTVkoY1qGGx7Nc8VihttsyZeA10shZkhP9bpFOI8fuBoVMTa4thKL7fyawx5bKi33YWmBCg==
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

2026-09-17T12:10:17.206467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012652
observed 6b0a77e329f32bf63df999d9f45cc2ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:17.186757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012652/manifest.json
observed 97bf282c333c97d7676f7faca9abe9f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:17.167200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012652/publication.md
observed c0ef25a252227c41e0998707b09fe3fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:17.148147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012652/publication.txt
observed 254c97cf8c4c792c692dc5245653b01e...
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.