OpenTechnical

OT-2026-000034529

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000034529) never changes.

Identity and time

Publication numberOT-2026-000034529 · never reused
Internal UUID01a0ae76-1ed0-772f-aac6-27746b450073 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034529
StatusPUBLIC

Content hashes

Canonical textccfdfece38a1efd2f2677c29a7dadf2e11fe9de4a09e82a31adf93d473cec489
Markdownd61694e736e19c56f6f937429e36e8768ff23d999a83a81c5dd7df530c793aae
PDF
Publication page5d0e44ee1c371d7dbc9e5b0762ed54ab09cd82160b59e63012244bbba0642cc6
Manifestba62c5c2a1679d5c8337ace6136f5a63c6e9c2dfc5b0301f209ab539ecb0d2c9

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
SignaturerZZ1gZLEy0biSP966YmauqFnAObxg5u1VhE1KswzkyPOUwBiNMXbbRHxJqaFavB6lRzDPIT8FGywG28y0mnmCA==
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

2026-09-17T11:28:53.094311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034529
observed 5d0e44ee1c371d7dbc9e5b0762ed54ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:53.077551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034529/manifest.json
observed ba62c5c2a1679d5c8337ace6136f5a63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:53.059452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034529/publication.md
observed d61694e736e19c56f6f937429e36e876...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:53.043058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034529/publication.txt
observed ccfdfece38a1efd2f2677c29a7dadf2e...
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.