OpenTechnical

OT-2026-000035482

Publication integrity record

Four pad foam vacuum gripper, four 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-2026-000035482) never changes.

Identity and time

Publication numberOT-2026-000035482 · never reused
Internal UUID01a0ae76-b4c4-79ed-9c6d-45a7298517ef · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035482
StatusPUBLIC

Content hashes

Canonical textf7030ad5c9f21f3f94a5ac18d69f46731d1645f963252e91351b6e2312a98cba
Markdown1aca88574c163a8c881a9d4dce17f8423b5d89f63ac1e726547fb979be85a914
PDF
Publication pagef51926dc00f6c05f7ab11d358dce342c1a8709c4468419388ccb5b0a6b23571d
Manifest554724ea63b580a24bdf438ef3a6f9f3bef1936d0f60ad6ca6cbe72253ab7150

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
SignatureSceA/NfAyu+X5sTJ7Q5xh1LdH/MzSwdCN+7MH8dC2A7eg2wMVdD/qugobXFk6PzmAodnpeCuFdYimXBKZ3uBBw==
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

2026-09-17T11:26:53.643935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035482
observed f51926dc00f6c05f7ab11d358dce342c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:53.625885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035482/manifest.json
observed 554724ea63b580a24bdf438ef3a6f9f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:53.606472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035482/publication.md
observed 1aca88574c163a8c881a9d4dce17f842...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:53.588463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035482/publication.txt
observed f7030ad5c9f21f3f94a5ac18d69f4673...
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.