OpenTechnical

OT-2026-000038962

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000038962) never changes.

Identity and time

Publication numberOT-2026-000038962 · never reused
Internal UUID01a0ae78-76a0-7e87-803f-af90d9b9d3db · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038962
StatusPUBLIC

Content hashes

Canonical texta95b8369c9b755f7a091d1cdbf0fd0824ca09416774f7ff9a90ae773c64bdbd3
Markdown0d14f741904f937fb4e996c4fe69cb08b95be98ed0cde3b498c3d7b02cf3620d
PDF
Publication pageb3b1d993d35afd7b7061fe6bccaecd77138b64a227e5a5f30c8fd12e6358d2a9
Manifest7052e946b0a9eb3445711ffe45c99bef789baed3f3b8bbdbb41db23b52b32207

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
SignaturecDat4VEghu5QnXC+m+yy75ScFcVC3OvFk+pWTWmbsLEvYK9NzKfvvAr4lU1HZA0FYahf/x2qYhH+s5lxcDMcDg==
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

2026-09-17T11:22:14.169688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038962
observed b3b1d993d35afd7b7061fe6bccaecd77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:14.150533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038962/manifest.json
observed 7052e946b0a9eb3445711ffe45c99bef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:14.130858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038962/publication.md
observed 0d14f741904f937fb4e996c4fe69cb08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:14.108216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038962/publication.txt
observed a95b8369c9b755f7a091d1cdbf0fd082...
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.