OpenTechnical

OT-2026-000044069

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044069) never changes.

Identity and time

Publication numberOT-2026-000044069 · never reused
Internal UUID01a0ae7b-d67a-7b58-a0b6-591f9189b988 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044069
StatusPUBLIC

Content hashes

Canonical texte08e53d9b506c88c4b3857a1af94a2265718e097a9f882a8d16127fd205aa946
Markdown07af7884dd7203256320eb8a1f68bf9c9b4b2f14a9ec20428e143a1c0dde4042
PDF
Publication page984bc0e2505fb3ed31e11b13b0ff54fb0bd739bbff486eee7622ae3f6d8121c7
Manifest13d6c923667162c6b43cf256f1b1c29a025009704f512ad9b672e4eeca441819

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
SignaturerB1+LKyibIcd3O+rAUX8PSyJSy6X8+UixLWPNLBJP9NPEsTChXv5Ki9goE6QduyF003ChHgjPOzD3g/GNm/fCQ==
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

2026-09-17T11:12:28.127603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044069
observed 984bc0e2505fb3ed31e11b13b0ff54fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:28.107296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044069/manifest.json
observed 13d6c923667162c6b43cf256f1b1c29a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:28.087961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044069/publication.md
observed 07af7884dd7203256320eb8a1f68bf9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:28.069163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044069/publication.txt
observed e08e53d9b506c88c4b3857a1af94a226...
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.