OpenTechnical

OT-2026-000017046

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000017046) never changes.

Identity and time

Publication numberOT-2026-000017046 · never reused
Internal UUID01a0ae6e-591b-76d7-b1b7-957d672d767f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017046
StatusPUBLIC

Content hashes

Canonical text57e5c4e230723b2826f09dc5db2aa15e7036cfa25a2357b2ef7368fd1cb9dd24
Markdownca14287e2eb5546725e226c1e13d72277f5e58050844da2d28c9ccc512e2081c
PDF
Publication page09997da2ca231a5751cca019427060ed83c8c22c9372dbec7ae5431fc3ba6f4c
Manifest997e94ab49e0045aed4820f367f093d5c8dd43421c79d05800bc264dbf651c72

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
SignatureyN7c32Cqh/Wk3UcQHVEo774O5QumUjHI2dX/ywnyEA3BhtRIgEBSjyJdKAHvTH9V2joWIIZ26/ecyMFUj0cKDw==
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

2026-09-17T12:03:27.695246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017046
observed 09997da2ca231a5751cca019427060ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:27.676348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017046/manifest.json
observed 997e94ab49e0045aed4820f367f093d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:27.655167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017046/publication.md
observed ca14287e2eb5546725e226c1e13d7227...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:27.634717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017046/publication.txt
observed 57e5c4e230723b2826f09dc5db2aa15e...
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.