OpenTechnical

OT-2026-000014707

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000014707) never changes.

Identity and time

Publication numberOT-2026-000014707 · never reused
Internal UUID01a0ae6d-d093-77c8-a50c-014f4b4b7dd1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014707
StatusPUBLIC

Content hashes

Canonical texte93945d42d7a371fe30310392cb17224f1dd25045a8818fa095b44e420a52295
Markdown067ccb1648be7c7ec0ab4094ce24f50309c7369ffe225601522345b3ef55ef0e
PDF
Publication pagee2a81203c4e193d4d8d2daaa5cfae0c8d89dc2cdff23020f687fdbb6210dd1e4
Manifest80c1c9ab965ff5451b72eb48ab5042421cfcdc612e910bf56eb8d95a596e0c09

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
SignaturetsJmlreVLn79ZAb2A6CMZwqBtWcnPu0uMlnAaGJi0JYdvbZLfikSIFR5Oy4dfbw49dKLeQDVglfIbSbLEVkuDQ==
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

2026-09-17T12:06:34.195031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014707
observed e2a81203c4e193d4d8d2daaa5cfae0c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:34.174473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014707/manifest.json
observed 80c1c9ab965ff5451b72eb48ab504242...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:34.154753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014707/publication.md
observed 067ccb1648be7c7ec0ab4094ce24f503...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:34.133831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014707/publication.txt
observed e93945d42d7a371fe30310392cb17224...
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.