OpenTechnical

OT-2026-000053226

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single 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-2026-000053226) never changes.

Identity and time

Publication numberOT-2026-000053226 · never reused
Internal UUID01a0ae85-0a14-7b70-8572-821c4fccd353 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053226
StatusPUBLIC

Content hashes

Canonical text98eebb8950bb1028284009981e97c76910defdcec13f936e867bd2c3b983471c
Markdown40e5da253e131b5e4ca999d89d10d681641430e5f26ec1743de1b9503b9d14ff
PDF
Publication paged5556b677730d28c5cbdd6a662fb6a1af90e175ae9bda8394d069976375a83a3
Manifest5b7cd226ab89dfb47a710f29a91d9c5489dbed9157c7e66749d92385412db7ba

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
Signature1z7Vgn4Hy6zboC5QuLsrLhDhD/9mfh5C8zfRQ/xLvOO4saRA9a6UjhTwsMoYqdz41V2fnaUHkvrTpa7qEMRsDA==
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

2026-09-17T08:40:52.337747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053226
observed d5556b677730d28c5cbdd6a662fb6a1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:52.318671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053226/manifest.json
observed 5b7cd226ab89dfb47a710f29a91d9c54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:52.294421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053226/publication.md
observed 40e5da253e131b5e4ca999d89d10d681...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:52.274449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053226/publication.txt
observed 98eebb8950bb1028284009981e97c769...
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.