OpenTechnical

OT-2026-000016343

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two 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-2026-000016343) never changes.

Identity and time

Publication numberOT-2026-000016343 · never reused
Internal UUID01a0ae6e-2d12-7aaf-9ec8-948ff9f1cb1f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016343
StatusPUBLIC

Content hashes

Canonical text077297c67f237966e05662bffd9c250a74f1432118ae711ebd919355e272a312
Markdown0aee1daa47a01d7920ce36147e13d7eadf95e8d79622f314362476add4b241c0
PDF
Publication page0fefd78d8a359a0067e9610b326413b8579479897e2eed0030a43bdbb25ae048
Manifest42624e26e6e0958bb9e968b1faf85c3de3bf5036ca223ceebcbdc810aa303eb7

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
SignatureRPDpNoAamjR85oT4IyMJJaC/peq4a6ghXw/iklhPb5D5oq0UHqtwVka+qW6xJAqz4fThV0yBjhHlVQJZggA9Dg==
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

2026-09-17T12:04:24.550920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016343
observed 0fefd78d8a359a0067e9610b326413b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:24.531134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016343/manifest.json
observed 42624e26e6e0958bb9e968b1faf85c3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:24.512737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016343/publication.md
observed 0aee1daa47a01d7920ce36147e13d7ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:24.495816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016343/publication.txt
observed 077297c67f237966e05662bffd9c250a...
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.