OpenTechnical

OT-2026-000036509

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single 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-2026-000036509) never changes.

Identity and time

Publication numberOT-2026-000036509 · never reused
Internal UUID01a0ae77-46e6-7796-94c1-31fc926f6232 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036509
StatusPUBLIC

Content hashes

Canonical text4b1cc7c0e2bc701ad4697970831575c3826aca07407d3d1ed26a33f05278db3c
Markdown1846646948565cbb8c3dad9ce2cbdaf2d03ce0899dfc02f10e3e7f7c4a8de410
PDF
Publication pagea9a2e0c515a149258fc5f0c998649c8d3ec658a2382c66ae40522c005244c498
Manifestbde13aea6fbcbd794e637ffbdd74c47c44589c28d2706f01979659c1d28f4f1e

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
SignatureaBoH+v6mnsHfVKvD2jRockeosdE9qgeB9nwsAE0eKbL6rxhmZ0FRN1mT6AVnq0P/SsZEGpI14UJ3ZFVXVJegCg==
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

2026-09-17T11:25:42.827748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036509
observed a9a2e0c515a149258fc5f0c998649c8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:42.810029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036509/manifest.json
observed bde13aea6fbcbd794e637ffbdd74c47c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:42.792003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036509/publication.md
observed 1846646948565cbb8c3dad9ce2cbdaf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:42.739642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036509/publication.txt
observed 4b1cc7c0e2bc701ad4697970831575c3...
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.