OpenTechnical

OT-2026-000067206

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000067206) never changes.

Identity and time

Publication numberOT-2026-000067206 · never reused
Internal UUID01a0ae8f-14ff-738a-ad7f-e7d01cec7c2a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067206
StatusPUBLIC

Content hashes

Canonical textd0eca3f686c1928a957b201837498ee5653dff4dd94981f78c4d327def8e1d44
Markdown4362ba55f915a4fa25771bd5fb70d9c58cb475fa9f548d27a386b5f81f49e1c3
PDF
Publication page7d573453490bc42a70964fec01d68b6722b4241989965d79ecdf3f332608fa62
Manifest9877b9046d9ddf977a2628a46dd28d799b58a9efb10b03fe70429d6d735ea703

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
SignatureMgfVSHiuyftg8TkBlONzigcLECQdvdy3y8KhbagU8oe9ClSBtaNoKRC3eVqBsk+ZlRCqXZoZQI/IoLmlgXhvDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:32:29.699098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067206
observed 7d573453490bc42a70964fec01d68b67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:29.682619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067206/manifest.json
observed 9877b9046d9ddf977a2628a46dd28d79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:29.665774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067206/publication.md
observed 4362ba55f915a4fa25771bd5fb70d9c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:29.649337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067206/publication.txt
observed d0eca3f686c1928a957b201837498ee5...
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.