OpenTechnical

OT-2026-000085312

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000085312) never changes.

Identity and time

Publication numberOT-2026-000085312 · never reused
Internal UUID01a0ae99-aaaa-77de-adc4-f338d2ae5a61 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085312
StatusPUBLIC

Content hashes

Canonical text2e1d83a2a27b6437bb65f15fc8b88a45a2d2673222153496869155770513e814
Markdown33fc66af15f9e5d2023ad9f9723a328affb750a8e947f226466081e2a4d6c06c
PDF
Publication page63e3db0d4c30ff6e1b954e0552df6786aba616c3069da46c327cf329f2d36ec5
Manifestc912b813609f5daf63b78e8c0930c9b162942079da641ca696bb24bc777e0d11

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
Signature0P7Wl4uuDoyUt/VAfNmfpu53CGVXfIHBB60DyYM7T9YnrXINP5fBhIORQQ9O6ZfJeeLf+HfCJAo9G9IMnxEbAA==
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

2026-09-17T09:54:01.984458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085312
observed 63e3db0d4c30ff6e1b954e0552df6786...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:01.967810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085312/manifest.json
observed c912b813609f5daf63b78e8c0930c9b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:01.950196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085312/publication.md
observed 33fc66af15f9e5d2023ad9f9723a328a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:01.883393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085312/publication.txt
observed 2e1d83a2a27b6437bb65f15fc8b88a45...
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.