OpenTechnical

OT-2026-000040058

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000040058) never changes.

Identity and time

Publication numberOT-2026-000040058 · never reused
Internal UUID01a0ae79-26fc-747c-9753-833d69a00584 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040058
StatusPUBLIC

Content hashes

Canonical text2340965e71dee64510314b999da9621b3a1cac8d93d3feb1c413f9617d635d3a
Markdown289152822f901bd5c8ac3de3e0fa2b6010fcd50a2d25b1858766a149485b1a9c
PDF
Publication page58902c97b8400d402bf9ae9174377fc3407d7198a3471e7f1656de10e18caa0b
Manifest436a06a2484a5f969cdfb9fdedaaa98a9b5aefde17b564add54c9fda4260f050

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
Signaturel06pAU2BxL+3wEEozxBanNiI3aeUQqzZCyHW6qcwCr0O82WD5g61E0Z6l0F4LIWJzkecKW2Qz4cyolDoxG9CBA==
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

2026-09-17T11:18:54.024077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040058
observed 58902c97b8400d402bf9ae9174377fc3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:54.008070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040058/manifest.json
observed 436a06a2484a5f969cdfb9fdedaaa98a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:53.992457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040058/publication.md
observed 289152822f901bd5c8ac3de3e0fa2b60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:53.977419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040058/publication.txt
observed 2340965e71dee64510314b999da9621b...
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.