OpenTechnical

OT-2026-000038337

Publication integrity record

Single cup vacuum gripper, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000038337) never changes.

Identity and time

Publication numberOT-2026-000038337 · never reused
Internal UUID01a0ae78-2d52-762e-888a-d20f664b001b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038337
StatusPUBLIC

Content hashes

Canonical text170f0bd1feaf3dd866cad3162d41c1cc5658e7f98d5f63d800b13e74aecc8449
Markdown2078781c81e7a9c5fbf4fc79a0530b5d04616525ac3922539e86f621fdef08dc
PDF
Publication page9ad17f611d182c27ef1b8c01f843dc7f8aebf43a2db6a5df6bdbebadf0dcf921
Manifest05dc632788beb42800a68308b84c75315afd982f8b5f35bddff52335de1cc374

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
SignatureJ5ex7DMGsgiHvrd04F6e4EPjIg31UHYCOS2RGJnIoSBRHswiOuuDD/nFMpNox3VTjPjeTedSyDgedw4BFmPjCg==
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

2026-09-17T11:22:29.629136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038337
observed 9ad17f611d182c27ef1b8c01f843dc7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:29.608070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038337/manifest.json
observed 05dc632788beb42800a68308b84c7531...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:29.558117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038337/publication.md
observed 2078781c81e7a9c5fbf4fc79a0530b5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:29.513187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038337/publication.txt
observed 170f0bd1feaf3dd866cad3162d41c1cc...
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.