OpenTechnical

OT-2026-000046974

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three 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-2026-000046974) never changes.

Identity and time

Publication numberOT-2026-000046974 · never reused
Internal UUID01a0ae7e-d0f6-7ffa-9acb-04e1582b6e9b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046974
StatusPUBLIC

Content hashes

Canonical text12c1a3230e4510476ea6fcbf1edd1d031f60ca21b7aa63b1bda3abfe87a59f8d
Markdowna21fb7b9b586bc3892dc9a8e360ba51f0774cb1e2073a8a1911a5796c9ffcebc
PDF
Publication pagec88a818bb02db7bb510371bf1a70e60f4bd97f1d7921ed5570052343ef804e41
Manifest8ab3e2d6f4c887842b69f401b836c9fa569faac98578446dadf53aa9c46d0885

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
SignaturekiKVt0SFGdv+CDBbJ0O571XG9rnVyEwJDjlE/hhJcl1yZQSPg+pnKOlqK6MR5/1MeDvf2aWBuLAunjNSgXqGBQ==
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

2026-09-17T11:10:14.366906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046974
observed c88a818bb02db7bb510371bf1a70e60f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:14.345003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046974/manifest.json
observed 8ab3e2d6f4c887842b69f401b836c9fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:14.315461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046974/publication.md
observed a21fb7b9b586bc3892dc9a8e360ba51f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:14.293371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046974/publication.txt
observed 12c1a3230e4510476ea6fcbf1edd1d03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:42.857141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046974
observed c88a818bb02db7bb510371bf1a70e60f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:42.839322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046974/manifest.json
observed 8ab3e2d6f4c887842b69f401b836c9fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:42.818330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046974/publication.md
observed a21fb7b9b586bc3892dc9a8e360ba51f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:42.797772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046974/publication.txt
observed 12c1a3230e4510476ea6fcbf1edd1d03...
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.