OpenTechnical

OT-2026-000034510

Publication integrity record

Foam pad vacuum gripper, two 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-2026-000034510) never changes.

Identity and time

Publication numberOT-2026-000034510 · never reused
Internal UUID01a0ae76-1ed0-7b9c-9099-752d06f41ecf · 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-2026-000034510
StatusPUBLIC

Content hashes

Canonical text20005a90a6c360ac0394d166ee95a75a7680448c534c54491cf771b536f2c978
Markdown329a8ab97297e14f8a37bea420040c1e0f937fe390bed2676451b9c9e4dcd3b4
PDF
Publication pageb91aa8c95b2828b885ff69e2dc39197d74830466ff203e1564b924e22b3d775e
Manifest9dc7c61d36dbb393d12c532ae9107e4438a60188de5f1410909192412c73fb2b

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
SignatureCd8h3/M4pnQntHdbI2XMjjGEmdW79+M3467r2vsGXK0JPO4hFCEFrJQHHhRfHYbc4n8PouZ/9cP/mbnpwhYKAQ==
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

2026-09-17T11:28:51.608242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034510
observed b91aa8c95b2828b885ff69e2dc39197d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:51.576606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034510/manifest.json
observed 9dc7c61d36dbb393d12c532ae9107e44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:51.556201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034510/publication.md
observed 329a8ab97297e14f8a37bea420040c1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:51.507556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034510/publication.txt
observed 20005a90a6c360ac0394d166ee95a75a...
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.