OpenTechnical

OT-2026-000052226

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000052226) never changes.

Identity and time

Publication numberOT-2026-000052226 · never reused
Internal UUID01a0ae83-e790-742f-94e7-d7de8810a2bc · 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-2026-000052226
StatusPUBLIC

Content hashes

Canonical text1ed503e0cbba5521d8a5c8ce72a68e60aa516545411a255ba1c6533c0e94b335
Markdown23686ce0e57917f0a3db2da227d936ce88033ab271c7dc5e6698e0f2c2d87018
PDF
Publication pagec9f6252d1e704626d43c9bc316e174e22a16e510733e6a845c0bd1b6c6d082f9
Manifeste0a68d4a48e434c61f91e559acc6fd64f16d0c8a96cd623fcdb4bde2b69d5304

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
Signaturezxgo0ntvhYrPBP//psp7RQ1siE0eDGMAGz6JXLjg5XbgeHHED80uBc5H25893ej3oE2dorfiiLGK8LQLNDcqCg==
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

2026-09-17T10:57:47.995862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052226
observed c9f6252d1e704626d43c9bc316e174e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:47.977396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052226/manifest.json
observed e0a68d4a48e434c61f91e559acc6fd64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:47.959282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052226/publication.md
observed 23686ce0e57917f0a3db2da227d936ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:47.941137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052226/publication.txt
observed 1ed503e0cbba5521d8a5c8ce72a68e60...
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.