OpenTechnical

OT-2026-000052130

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000052130) never changes.

Identity and time

Publication numberOT-2026-000052130 · never reused
Internal UUID01a0ae83-e78f-7e21-8aaa-558dada4c99f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052130
StatusPUBLIC

Content hashes

Canonical text415124cbaeb9d8b217af213038fb958164a8575fc302f26a266e730887a52fa8
Markdown2aeb71079a8729b934592bcd5ffa357956abbe7873ea8a3caf5bcc004e5afa48
PDF
Publication pagefbd0ae0017003d05fb2be74fce8c95b375521cd8c9b109f5b9c392b6ff6d8eeb
Manifesta8f7b061cfa9ce0961dc60066b0c0dcf680cd5dd35f1eac58a64331b2c615aa3

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
Signature85x1HuZD+/6mOU7iS7OvmacIVnCFGzB2wpLVUFNCRYW+u8FEs60dXUEISXBaI/3QAuN1CnbBqasUN/AM+0utBQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:57:40.697802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052130
observed fbd0ae0017003d05fb2be74fce8c95b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:40.679880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052130/manifest.json
observed a8f7b061cfa9ce0961dc60066b0c0dcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:40.662974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052130/publication.md
observed 2aeb71079a8729b934592bcd5ffa3579...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:40.647823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052130/publication.txt
observed 415124cbaeb9d8b217af213038fb9581...
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.