Pith Number

pith:XO6CJ5XF

pith:2016:XO6CJ5XFGGINKRWNA6JFZMSL64

not attested not anchored not stored refs pending

SNR Maximization as a Non-Linear Programming -Towards Optimal Spreading Sequence-

Hirofumi Tsuda, Ken Umeno

arxiv:1610.04340 v1 · 2016-10-14 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XO6CJ5XFGGINKRWNA6JFZMSL64}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:02:15.540704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbbc24f6e53190d546cd07925cb24bf71d6b47b2ebd03bd89b76e40d7e570006

Aliases

arxiv: 1610.04340 · arxiv_version: 1610.04340v1 · doi: 10.48550/arxiv.1610.04340 · pith_short_12: XO6CJ5XFGGIN · pith_short_16: XO6CJ5XFGGINKRWN · pith_short_8: XO6CJ5XF

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/XO6CJ5XFGGINKRWNA6JFZMSL64 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: bbbc24f6e53190d546cd07925cb24bf71d6b47b2ebd03bd89b76e40d7e570006

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df577b305aa0d7322d9cc9a0f91e99885032663cfd00fc61817ba7331a38cbaf",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-10-14T06:28:38Z",
    "title_canon_sha256": "a7db0fb07d832c5bd3a61065a8a04a39547a88f21341fd9692f14d64d3b1215b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.04340",
    "kind": "arxiv",
    "version": 1
  }
}