OpenTechnical

OT-2026-000015808

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, pulsed 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-2026-000015808) never changes.

Identity and time

Publication numberOT-2026-000015808 · never reused
Internal UUID01a0ae6e-0c4c-7e3d-a292-2b051d1e0c24 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015808
StatusPUBLIC

Content hashes

Canonical textd4be6cc6f0f1bb5b6669036026a23892bb24c061fa22b1e29190694d150db4bd
Markdown3787861f96e87395ba4e92b5410357cae49fe38f5950ef732a3f9c89328e399e
PDF
Publication page9b833a4baba8cae9c8197b14399be82df7ecfb8d03d55691d3bf74189ef0d2a6
Manifest6ecc7d67d69159235c6e0b067d122add71dd75cdbdcfe60b7850998c46812a01

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
Signature6rclI1Gwt3V+3a3uHhKxNWuQSBscL+gU2LNjVhbzT15TlTlDXPC0SVlvahpgplPN8FsMbqaTAdlKFEKHGu81Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:05:07.012387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015808
observed 9b833a4baba8cae9c8197b14399be82d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:06.992781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015808/manifest.json
observed 6ecc7d67d69159235c6e0b067d122add...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:06.975406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015808/publication.md
observed 3787861f96e87395ba4e92b5410357ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:06.958856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015808/publication.txt
observed d4be6cc6f0f1bb5b6669036026a23892...
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.