OpenTechnical

OT-2026-000037006

Publication integrity record

Three pad foam 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-2026-000037006) never changes.

Identity and time

Publication numberOT-2026-000037006 · never reused
Internal UUID01a0ae77-7740-7d51-8b7c-7b7b41a3accc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037006
StatusPUBLIC

Content hashes

Canonical textc6f3a56fff9aab8d64de77c3cddd5dd96c177644901cc66926c85dae60f82cf9
Markdown362a3d5eb495649955feb7c060ca9bfbdf4824bfa8c427ce23275785745154ad
PDF
Publication page55a63806fbbdaa622510b0de5f31f0f6ade4021a17fc618f7b5ac9d7d86a80bb
Manifestac8607903c63b45985170daf64f4db38e5f0460459667ea289e0ee2adb5d5e95

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
Signaturevl4EyUAjzLviJAimk7PtUChuC99QskGveus9jyVrHqHClksmzrvnG+OurX9xOLylYMQLvkmeVAeMYyT4I5BpDw==
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

2026-09-17T11:24:40.490221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037006
observed 55a63806fbbdaa622510b0de5f31f0f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:40.471998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037006/manifest.json
observed ac8607903c63b45985170daf64f4db38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:40.452210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037006/publication.md
observed 362a3d5eb495649955feb7c060ca9bfb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:40.432543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037006/publication.txt
observed c6f3a56fff9aab8d64de77c3cddd5dd9...
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.