OpenTechnical

OT-2026-000035042

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line 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-2026-000035042) never changes.

Identity and time

Publication numberOT-2026-000035042 · never reused
Internal UUID01a0ae76-6a1c-7eda-8e59-c5781492c85f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035042
StatusPUBLIC

Content hashes

Canonical text0ef957804e338ee601bf2fad8adaba3f171f26a82c32da1be4d628029241b05d
Markdown806598c8a6923269420bd6e91ecc878c88005221ae0a6884fcf2405acf92af7f
PDF
Publication paged5eb5ae4a9407595479feae7029847e6c5e96d2f6a880a1c66401bcace80620a
Manifest47f654561d86b5988e01018fbc60b8a8c5cf4733e8e02696d944b8e7f60e5f54

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
SignatureHP1oKwcCPChl6r2+gHUgHrJdJKg3Zs6am3PgbeT5inyJRnhg1oFKi35Rk6h/b4rShQb5UrnzuEGejvUEcTDBDQ==
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

2026-09-17T11:28:05.751699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035042
observed d5eb5ae4a9407595479feae7029847e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:05.733836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035042/manifest.json
observed 47f654561d86b5988e01018fbc60b8a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:05.715544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035042/publication.md
observed 806598c8a6923269420bd6e91ecc878c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:05.694374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035042/publication.txt
observed 0ef957804e338ee601bf2fad8adaba3f...
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.