OpenTechnical

OT-2026-000046826

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000046826) never changes.

Identity and time

Publication numberOT-2026-000046826 · never reused
Internal UUID01a0ae7e-d0f4-71ae-9522-c89ecd455b51 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046826
StatusPUBLIC

Content hashes

Canonical text88894476ab60e9f95d55d9f7e83b3addd74a6753e6c94b3454c9c9a05344196c
Markdown43ffa3a06e8bb228f3a520f43caaa1e3abf14d587575a7597d5a6654cd41f224
PDF
Publication page3068c320bc4cbae4074c898144402186f6a82e570efbbda17cea117e9b196ae8
Manifestad34687b3f824a53fa85af1b403db3d8ab9a936473aa1058ebef4e1350d48e37

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
Signatureidc3yIMyWjOzw2qoE+3sfKMB/bOTphgLP4/eODT7QUVarniCpmWIP7aq1pH09rIEeMvYPNKfZSYXgkfkSD8QAg==
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

2026-09-17T11:06:55.223132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046826
observed 3068c320bc4cbae4074c898144402186...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:55.204790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046826/manifest.json
observed ad34687b3f824a53fa85af1b403db3d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:55.185001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046826/publication.md
observed 43ffa3a06e8bb228f3a520f43caaa1e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:55.166072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046826/publication.txt
observed 88894476ab60e9f95d55d9f7e83b3add...
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.