OpenTechnical

OT-2026-000041123

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line 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-2026-000041123) never changes.

Identity and time

Publication numberOT-2026-000041123 · never reused
Internal UUID01a0ae79-b142-755c-8ec9-b47d0088793e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041123
StatusPUBLIC

Content hashes

Canonical textd75f8316d7ec69a59965a0c22ca71b0686f0be32f3b568cea57406b9bb6eea1a
Markdownf9cb9bb2df61b394e56231727c3cadd812419bd7bbcb04b66f4fb3f01bac463a
PDF
Publication page7951d6a0e5e4c378f1fd786f89760420d947bc98a5eb502c48f42ba51d57f287
Manifest8f30b7f83d8f3322a4c64526129377a1ee37898f7f5d15d00fd14398f5bfffc3

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
Signatureog7RDgCnVhMGiw8LDYzvOVe+J+f0TE5foFYjYwg/0KC114/ArYq3xcdN1mtgg0MiusTlyPELcqIKC/46mqc5Dw==
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

2026-09-17T11:17:03.603319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041123
observed 7951d6a0e5e4c378f1fd786f89760420...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:03.583940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041123/manifest.json
observed 8f30b7f83d8f3322a4c64526129377a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:03.471966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041123/publication.md
observed f9cb9bb2df61b394e56231727c3cadd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:03.453117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041123/publication.txt
observed d75f8316d7ec69a59965a0c22ca71b06...
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.