OpenTechnical

OT-2026-000094480

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000094480) never changes.

Identity and time

Publication numberOT-2026-000094480 · never reused
Internal UUID01a0ae9e-f4e8-747c-b803-14f9fffce690 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094480
StatusPUBLIC

Content hashes

Canonical text34f95bad06657e0f7846383563f01d1735ea956fb2c399cd26a325e23f7c28fa
Markdownbf08b621656141cb64b9d4cf2c62b710aa18d73c91b8a475b14fb1c152615ef4
PDF
Publication pagec556f9fcd4f42f8caca7bce29524734a685092a5765f343fe86ed33a43332699
Manifest79474cb88f294816762e4e32ec912732462e2d84508b13e46f28d08c41d2ce92

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
Signatureu3Ip//7YlS/kpmVNVRaK8JoAwVAQQpFftdFy+aTPf+mNly7s4A4/XoM9xqfhsz9p3NwiMO49no6hKcHwfzuNDQ==
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

2026-09-17T09:37:54.313363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094480
observed c556f9fcd4f42f8caca7bce29524734a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:54.294870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094480/manifest.json
observed 79474cb88f294816762e4e32ec912732...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:54.276988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094480/publication.md
observed bf08b621656141cb64b9d4cf2c62b710...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:54.257724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094480/publication.txt
observed 34f95bad06657e0f7846383563f01d17...
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.