OpenTechnical

OT-2026-000093846

Publication integrity record

Three cup vacuum gripper, three zone face, 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-2026-000093846) never changes.

Identity and time

Publication numberOT-2026-000093846 · never reused
Internal UUID01a0ae9e-92c7-7e4a-b004-fe3bd38432bf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093846
StatusPUBLIC

Content hashes

Canonical text8f954db0f9c08d3b309b1055f190d61b222a4ef0372251800e5b5dcc08d0b6ee
Markdown455d2512c5e9b6632d358e7b7a6eadd058fb07002faf39aaf091f1727ae48f55
PDF
Publication page1091e4b1db33cdb96f40803fa57a5b86f24a008d5f816ed0c9bf66e235d3496b
Manifest60c084f027b03cc462d54f5f92dc487fc6f862fe46c4eb594927bb0fbcf7fd33

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
SignaturePDeaXzOS/Yn3VRtu8Bvvgg8ZlAc6CSOa2xwbgxCrvzE8ssxKaY7XGHfwJTBz90qMgm/EIZ0MVfgbd/avD4OABA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:06.042527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093846
observed 1091e4b1db33cdb96f40803fa57a5b86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:06.023555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093846/manifest.json
observed 60c084f027b03cc462d54f5f92dc487f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:06.005287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093846/publication.md
observed 455d2512c5e9b6632d358e7b7a6eadd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:05.986403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093846/publication.txt
observed 8f954db0f9c08d3b309b1055f190d61b...
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.