OpenTechnical

OT-2026-000050295

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000050295) never changes.

Identity and time

Publication numberOT-2026-000050295 · never reused
Internal UUID01a0ae82-5c46-7e13-930b-168bc67f489f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:14.042293Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050295
StatusPUBLIC

Content hashes

Canonical texte8383a347ea752934fe8e4fd309c22583f3c306f0fd368a70d652b62deaa13be
Markdown79945b31a0d43eb5b06bb5cb8013f0cec7729a2f66aa1e2f5e7891f34739e86c
PDF
Publication page524c3461f3a7f5cbf8421801845849bfed070debacd5d34b1245ed61760dd643
Manifestce4273429fe1afe3336a128e22b91d4a7a8729762953f8e12e00f48c12819fcd

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
Signature5+mqqkvkidLYYRYWoQeHGOU5GFYocK1rltVUAtH5IDlJ00uZUKZoajGZrsSRYlGrdAnAGoTpDe895mygFpXrAw==
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

2026-09-17T11:01:18.115162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050295
observed 524c3461f3a7f5cbf8421801845849bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:18.097407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050295/manifest.json
observed ce4273429fe1afe3336a128e22b91d4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:18.080240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050295/publication.md
observed 79945b31a0d43eb5b06bb5cb8013f0ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:18.063284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050295/publication.txt
observed e8383a347ea752934fe8e4fd309c2258...
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.