OpenTechnical

OT-2026-000022384

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000022384) never changes.

Identity and time

Publication numberOT-2026-000022384 · never reused
Internal UUID01a0ae6f-f4fd-7da5-bebf-5a5dc5762110 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:07.953226Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022384
StatusPUBLIC

Content hashes

Canonical texta0e0c96057b8e3958d99a6c8cef8ecac7d650d48cf0ee5694771aee8ba394a72
Markdownfd276daea478d907ab75d9b6107a928f18966637a45f5a1ffc92101c91d1c032
PDF
Publication page67280edae4e6a9a4956427f71f5a290c40f4fc4c2730919425ca64b8c208bf1a
Manifeste7446c2f385fee52cf6757eb9f812fbe94bdc17198e805e306fade7ba945baf5

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
Signaturer7HRQnzyos7cYjPlrZ7HBd8uBNSEUiAiC2jXZ9P9aGgmzvwyEkLyKbkHt/6eYeBG++oIQeSheS69+ar2FK4rDQ==
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

2026-09-17T11:53:45.656109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022384
observed 67280edae4e6a9a4956427f71f5a290c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:45.639434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022384/manifest.json
observed e7446c2f385fee52cf6757eb9f812fbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:45.622144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022384/publication.md
observed fd276daea478d907ab75d9b6107a928f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:45.604070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022384/publication.txt
observed a0e0c96057b8e3958d99a6c8cef8ecac...
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.