OpenTechnical

OT-2026-000045285

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000045285) never changes.

Identity and time

Publication numberOT-2026-000045285 · never reused
Internal UUID01a0ae7c-f76a-76c3-bd0e-48fcdc1b8f15 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045285
StatusPUBLIC

Content hashes

Canonical textb442dab8b344ab53866cda14c7dc5368ef9219b8cfcb519ff8d3e00d1056728b
Markdowne4f87c4382321958e69d89861ea434387c24d4e8f5e2f1ff579b56708ef4df4c
PDF
Publication pageb2599fdedd224416aec71ffca001a8ec0940ff16722b2722b176d09dc82c824e
Manifest5697c64c0c71c5f48f0e492e76615c0a413508ca18aa2acf226a9fed635b0a26

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
SignaturelCAXaxEY9dFPvPaV5rWq5hL77HoSaHG1MBTU0FV+YlYDpX0QEB99hMvdEwrOsJJkenI7e9ROQyW6CDGPYkmaDw==
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

2026-09-17T11:10:30.069981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045285
observed b2599fdedd224416aec71ffca001a8ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:30.052519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045285/manifest.json
observed 5697c64c0c71c5f48f0e492e76615c0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:30.034240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045285/publication.md
observed e4f87c4382321958e69d89861ea43438...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:30.015055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045285/publication.txt
observed b442dab8b344ab53866cda14c7dc5368...
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.