OpenTechnical

OT-2026-000086038

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000086038) never changes.

Identity and time

Publication numberOT-2026-000086038 · never reused
Internal UUID01a0ae99-e82b-74b4-a439-dd7d58c1661a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086038
StatusPUBLIC

Content hashes

Canonical text86ea06e0f9cea960762d2712ad6dae50270f4c7541c86d3a2e6cd9fed2dfd247
Markdown5f1fce5740f1102b04255d02ed2ca5037d35b89af4e46e34ef4736d1f78b47ca
PDF
Publication page0fe8cd56ca7d8f30e870df55de71f5be1ab4b39d98bb14059ef47f92500d41e9
Manifestad377a1c3809db39d67d7c853a7ceeac5a46d00fc1123497a3c5526160d78939

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
SignatureqnuUQju1RBYDK08KDwgNtEjENh7OPoiLEtv84PRScjB4pd98UUlLA6J6YsBlpqXk2TJK47YQiiELvzthBGnHDg==
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

2026-09-17T09:53:01.822949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086038
observed 0fe8cd56ca7d8f30e870df55de71f5be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:01.805852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086038/manifest.json
observed ad377a1c3809db39d67d7c853a7ceeac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:01.789329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086038/publication.md
observed 5f1fce5740f1102b04255d02ed2ca503...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:01.770867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086038/publication.txt
observed 86ea06e0f9cea960762d2712ad6dae50...
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.