OpenTechnical

OT-2026-000088562

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line 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-2026-000088562) never changes.

Identity and time

Publication numberOT-2026-000088562 · never reused
Internal UUID01a0ae9b-8f0e-77d7-8f9a-8c2cc83fa5d3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088562
StatusPUBLIC

Content hashes

Canonical texta3c8de8b6c15eb043f30da0d0680319b8dea9bca91c2e36658bb17ba42c1d6a0
Markdownba400665dfe1d0a3eb9cd8b394fe1f42a490ba53acc26c81eb6a7fd42b013f70
PDF
Publication page854110b40ba2fdd27eedbb1ef58379dce4798155e26f1095887217d12afe6e68
Manifest7133b6c4baa4b490ef54254e3705075648dea54250cdd4810f6e1cbddae04a82

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
SignatureJUbN6tjDuMd5MpEohD1Znqsyxz4wgvBJ49NwBS6u6KDVXSPg1S+fsBbv34+LGCDK4OxMAJ7xz7inO8qEBneiDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:47:44.617339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088562
observed 854110b40ba2fdd27eedbb1ef58379dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:44.598823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088562/manifest.json
observed 7133b6c4baa4b490ef54254e37050756...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:44.581218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088562/publication.md
observed ba400665dfe1d0a3eb9cd8b394fe1f42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:44.564031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088562/publication.txt
observed a3c8de8b6c15eb043f30da0d0680319b...
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.