OpenTechnical

OT-2026-000038808

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000038808) never changes.

Identity and time

Publication numberOT-2026-000038808 · never reused
Internal UUID01a0ae78-769f-710f-8128-56f0291a6a4c · 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-2026-000038808
StatusPUBLIC

Content hashes

Canonical text3d3ed05b83615cbd85d2555c5c26589a3be4627539a99cc5c8fc7182b9cdd889
Markdown3a78497accbde1836fdc08233355e275fbfed282405f979cbebdd010299e3c16
PDF
Publication page16ab08a1708aaf1c0bb9c26db0f9435afeb11793233817529933e7b424fedeef
Manifestaadfdd54cc2a1f652cb6af74d8001fdffa091799ec0470010a66851f1fb0b343

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
SignatureOHhsInPuTOPRCVf66XGL7nmxa5TqV35/kDt/eQZFtfkZzp54PJGUxbjszMOjZzaK3CqeT+JpM/8vVQbWmOGWDg==
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

2026-09-17T11:21:21.847327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038808
observed 16ab08a1708aaf1c0bb9c26db0f9435a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:21.828383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038808/manifest.json
observed aadfdd54cc2a1f652cb6af74d8001fdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:21.809508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038808/publication.md
observed 3a78497accbde1836fdc08233355e275...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:21.791232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038808/publication.txt
observed 3d3ed05b83615cbd85d2555c5c26589a...
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.