OpenTechnical

OT-2026-000015724

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000015724) never changes.

Identity and time

Publication numberOT-2026-000015724 · never reused
Internal UUID01a0ae6e-0c4b-7f5d-a53f-b726e888763e · 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-2026-000015724
StatusPUBLIC

Content hashes

Canonical text2a7a1a308e9951a4734400bd964db95c7771308e81eaeb53bf76794090184645
Markdown1953a4a0bb5edeb314594921a96030acaaaed99a712394e81a67b33889d01a00
PDF
Publication page4f3a8cab58c36c5e503fd9232d5e59642783d0074e599745fd1cc7f555f9d99c
Manifest0673b5544089081050cddd001a7235ca35bcb5d95a280fb4d2c282a90e342017

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
SignaturerRWvAagM/bgzqj+G/0+TywZAjgmDEu2s+Sesv0tOBSLX5Gg/CTqrjX/Uj45ox6ap2d1aWQlg/XsTX7LrtqaVAA==
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

2026-09-17T12:05:00.541041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015724
observed 4f3a8cab58c36c5e503fd9232d5e5964...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:00.517352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015724/manifest.json
observed 0673b5544089081050cddd001a7235ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:00.499309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015724/publication.md
observed 1953a4a0bb5edeb314594921a96030ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:00.477386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015724/publication.txt
observed 2a7a1a308e9951a4734400bd964db95c...
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.