OpenTechnical

OT-2026-000017384

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000017384) never changes.

Identity and time

Publication numberOT-2026-000017384 · never reused
Internal UUID01a0ae6e-76c9-7ff5-9bbd-d5e6ed5c925b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017384
StatusPUBLIC

Content hashes

Canonical text34dea4bb27a0dd80dbc0180cfec0bf61d26878ffe3570db4f36bf613815b73bf
Markdown8383a254532d8f0d4819ada957cef2ea14701d5804a2fb32fe99bfd99f64bf2c
PDF
Publication page277e306bf696727348d742f91c957dec1cc80535ca66981e037d6a9a73946c72
Manifesta040183d3546c9585e2dfbe5e379679f9d2b2169e1efeec093d72b8a4769f9c8

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
SignatureLdsiwe5ZzcXBxG2DXcl2mnwE1Ny42lBO9fVXD6JKHklsoe+3jWjkeSMGQ4eVb9hCzECRto4HUCwWZ4NhHAcfAQ==
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

2026-09-17T12:02:30.371433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017384
observed 277e306bf696727348d742f91c957dec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:30.355615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017384/manifest.json
observed a040183d3546c9585e2dfbe5e379679f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:30.339461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017384/publication.md
observed 8383a254532d8f0d4819ada957cef2ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:30.324432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017384/publication.txt
observed 34dea4bb27a0dd80dbc0180cfec0bf61...
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.