OpenTechnical

OT-2026-000039482

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000039482) never changes.

Identity and time

Publication numberOT-2026-000039482 · never reused
Internal UUID01a0ae78-9675-7678-9697-96deff873cff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039482
StatusPUBLIC

Content hashes

Canonical textae86793174b0f407ecc007c7b8c53359b0aa0496df51511a5fa1724ee6ac1851
Markdown4829a31011a4da8aecc1fc53fe537338a43abead25880e5a77dfce669986a1a7
PDF
Publication pagedf9f34369356f66796e08c24dccdc88e67540d6cfed46abb9a6f6271cbd1393f
Manifest2517552a90ad6ff4b066afd40ff1c053c469e3fb91c1c07ab88e3d7f20d69bde

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
SignatureBU5bKeQ8UHm4IAaxTVG4Ah2J/wuR+xEAyKQj+vrIOmeT6TfzHrmX0gDs1HZGl+QdzwSyN8ijc8FI0lM8FAfrBQ==
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

2026-09-17T11:21:06.464825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039482
observed df9f34369356f66796e08c24dccdc88e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:06.447780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039482/manifest.json
observed 2517552a90ad6ff4b066afd40ff1c053...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:06.430813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039482/publication.md
observed 4829a31011a4da8aecc1fc53fe537338...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:06.414784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039482/publication.txt
observed ae86793174b0f407ecc007c7b8c53359...
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.