OpenTechnical

OT-2026-000044647

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000044647) never changes.

Identity and time

Publication numberOT-2026-000044647 · never reused
Internal UUID01a0ae7c-39da-7234-8953-9aa6959b2956 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044647
StatusPUBLIC

Content hashes

Canonical textea553ff56bbd85cc7dd44fc3c7db2d5008b65b0168e331abb4ee0c593853faaa
Markdown9743afec3f4ad026dac4914500d902cc3c97e69037c15a5fa99ea7e9705163bb
PDF
Publication page27cda1526b17cfff18314c0445bed7d815a9cc34afcacfa10b5e01f1aac46d1b
Manifesta684959d8c15a4c698ec409a1e860fbdad420bcef043d87f80bd54abba1f37f3

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
Signature9/pa5MnAcm+tyzZtKu1YIr1ctlS1x6I8IthFT4zem0LJXgmLqS+28X6LRfqNqJuk611l6FH8zLqg2hICTBcADQ==
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

2026-09-17T11:11:53.503644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044647
observed 27cda1526b17cfff18314c0445bed7d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:53.486227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044647/manifest.json
observed a684959d8c15a4c698ec409a1e860fbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:53.468899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044647/publication.md
observed 9743afec3f4ad026dac4914500d902cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:53.450322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044647/publication.txt
observed ea553ff56bbd85cc7dd44fc3c7db2d50...
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.