OpenTechnical

OT-2026-000038697

Publication integrity record

Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000038697) never changes.

Identity and time

Publication numberOT-2026-000038697 · never reused
Internal UUID01a0ae78-769e-77c2-a38e-36aefc105693 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038697
StatusPUBLIC

Content hashes

Canonical textef3ae3d0109e9ea8367b5bac2038e72d40d83860811829310ca306e1ec08be26
Markdown7e16b5f087117eb5de890aeb0760e6f5d097a81a043b61f373de0a247e975817
PDF
Publication page53b2a1d79225286e8709353690b2cbb085cfff6f197dcd0bb50d1e20dd197f7f
Manifest9ef9d02ed19261b85f09dc1ef1f52e5ff32352ea0b000286ac073cc032db9c65

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
Signatureq1lKeiDOMu80bhpp0R9qRdebB+39XdRnfGQ9JRTwTBZSLKqoqLH6CxetiLhWmBiY92u7KH0NyvE9C3BYSVU1CQ==
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

2026-09-17T11:21:13.041167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038697
observed 53b2a1d79225286e8709353690b2cbb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:13.019428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038697/manifest.json
observed 9ef9d02ed19261b85f09dc1ef1f52e5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:13.001488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038697/publication.md
observed 7e16b5f087117eb5de890aeb0760e6f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:12.983061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038697/publication.txt
observed ef3ae3d0109e9ea8367b5bac2038e72d...
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.