OpenTechnical

OT-2026-000098865

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000098865) never changes.

Identity and time

Publication numberOT-2026-000098865 · never reused
Internal UUID01a0aea2-8286-781e-8e9a-d8b91771a9d1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098865
StatusPUBLIC

Content hashes

Canonical text623b9c3e965d867d100a166542476bea089e46fadf3a2618c60415f4525641d3
Markdown9f60c6df735c29757c3e01f211b291bd6db6488d813108bd7e9a10133b036c56
PDF
Publication page74ba96f4d5546d4f9e9187258b68db015a8d457b9ef7050b9c2a7683c31a62cb
Manifest4a8a801b8b1758bce5eb554cc4bcf9a80007c46d73f2b4a0be5b1302584ceeb5

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
SignaturedKFbvJ44jieWTc/HZ8pSOUvqn0Ze6rpEXsiv3wxRwH83VOF20XdVosNYPERDF1vurFqDbyUjpHkEMvevUrKIDw==
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

2026-09-17T09:29:54.724832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098865
observed 74ba96f4d5546d4f9e9187258b68db01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:54.702238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098865/manifest.json
observed 4a8a801b8b1758bce5eb554cc4bcf9a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:54.685625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098865/publication.md
observed 9f60c6df735c29757c3e01f211b291bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:54.668508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098865/publication.txt
observed 623b9c3e965d867d100a166542476bea...
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.