OpenTechnical

OT-2026-000032328

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000032328) never changes.

Identity and time

Publication numberOT-2026-000032328 · never reused
Internal UUID01a0ae75-106d-74bf-b03c-c33b9dfb769f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032328
StatusPUBLIC

Content hashes

Canonical textc8087bfbb88c12e00bd223574585225cd3d35f389c020b9c2c937610d193af5d
Markdown3e772eadb518b0064dc3ef5cf1acfd9273dd206f6964f90fcea7912204de0169
PDF
Publication pagec9184699b789fa7fa1e17c9680a897dfd69be1a152486311e065d74227e65130
Manifestc3b6510120c796a0a2dd36560408169bec2d396a21c449b152b43a8eab714e4d

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
SignatureIfWql0gJ5t1HUcc1Ne/lV66Ct9+1TIE6cyuAtcgr2K/qfpgyaPbMKOrXejGRieCVZy1qo/XNva1zTKtctnoKDA==
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

2026-09-17T11:33:10.146757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032328
observed c9184699b789fa7fa1e17c9680a897df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:10.117645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032328/manifest.json
observed c3b6510120c796a0a2dd36560408169b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:10.091712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032328/publication.md
observed 3e772eadb518b0064dc3ef5cf1acfd92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:10.059794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032328/publication.txt
observed c8087bfbb88c12e00bd223574585225c...
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.