OpenTechnical

OT-2026-000046165

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000046165) never changes.

Identity and time

Publication numberOT-2026-000046165 · never reused
Internal UUID01a0ae7e-032c-77af-850f-2943b8dcbba4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046165
StatusPUBLIC

Content hashes

Canonical text083becadc5c410763f7098cc8db2fb600e56d46e0b4cf0c8d9a5e1914989accf
Markdown679d8c5d8f3b9cc3c29c88d2f58d4fbe7dcd751e6eb457538df00d2d3d5e1855
PDF
Publication page0fca6cdc644f67172d20ff844852d2915461d48d0f86ca395381f2de11d578d2
Manifestef89b09b614398664ddfcc7c0db2f52cd7cbe4ac1f5701f312c9c3fee3ac7ffa

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
SignatureuDjprYW3TkJsQbBC0SpXmYyK2U3OmzQc048Ji9YaWRLFWdsEqj0fToNQlIXgGd9aUcZl2jx5U5k+8Uj66Ql2CA==
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

2026-09-17T11:09:10.054842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046165
observed 0fca6cdc644f67172d20ff844852d291...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:10.037879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046165/manifest.json
observed ef89b09b614398664ddfcc7c0db2f52c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:10.018020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046165/publication.md
observed 679d8c5d8f3b9cc3c29c88d2f58d4fbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:09.997452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046165/publication.txt
observed 083becadc5c410763f7098cc8db2fb60...
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.