OpenTechnical

OT-2026-000094224

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000094224) never changes.

Identity and time

Publication numberOT-2026-000094224 · never reused
Internal UUID01a0ae9e-92cc-7ba6-9a71-c7544e06b832 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094224
StatusPUBLIC

Content hashes

Canonical texta4021a76a4dd8d6e2f02e33ca84b7fa43e2b19ad2b5d174076b4da4fd0cfb24b
Markdowne0e69c963ebc782d3a1cf20d828fcde1150e779173e3281a1f1c548af1b87acd
PDF
Publication pagef7be49b23e7b6cb9d4091a3bd2f877f016fa5b16094b66680a8e32f5e97ae1e3
Manifestfc50a7cde4ba074fd05b1ec6b43036c52685afa054428f2dbc4f1aecf5858577

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
SignaturedJspEXNkW+wysagyGaBJl12NS9CfjskS8UTawl2qHJ/eC36rZ3E5AhAz7+YQkh0LGNtNWl8JDyA9c/kCUjENDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:42.049832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094224
observed f7be49b23e7b6cb9d4091a3bd2f877f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:42.032209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094224/manifest.json
observed fc50a7cde4ba074fd05b1ec6b43036c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:42.015316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094224/publication.md
observed e0e69c963ebc782d3a1cf20d828fcde1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:41.997373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094224/publication.txt
observed a4021a76a4dd8d6e2f02e33ca84b7fa4...
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.