OpenTechnical

OT-2026-000059122

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000059122) never changes.

Identity and time

Publication numberOT-2026-000059122 · never reused
Internal UUID01a0ae89-8611-7e6e-b791-da70af3d591b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059122
StatusPUBLIC

Content hashes

Canonical text5fe83d9fba6c4bcc085277cd748da9f74566f88ee88dd6e511b7be39987943b3
Markdown093d7c77179fc019b7e38978f9510e81986e549572a2b8b4634ce587814baeae
PDF
Publication page02e0c4afa7b337f252e687785046502d3beac060af90b319bfb6cc3860987afa
Manifeste090707b45043fd482d6f43527f59efbadbcb2da659e275d16818252574ffbd5

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
SignaturesVKTw0tqlGnjCZ9vL6jeOmBQ6ykZXrqTj9fGKASg+tOp1HVLht/MaLCg7GPQzYnEfFIXlZyq/tGnJMZAkxEGDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:58.013220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059122
observed 02e0c4afa7b337f252e687785046502d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:57.997363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059122/manifest.json
observed e090707b45043fd482d6f43527f59efb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:57.981352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059122/publication.md
observed 093d7c77179fc019b7e38978f9510e81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:57.964578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059122/publication.txt
observed 5fe83d9fba6c4bcc085277cd748da9f7...
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.