Pith Number

pith:R57H7BJM

pith:2011:R57H7BJM2KVTTDBG544FHKDAPU

not attested not anchored not stored refs pending

Frequency-Hopping Sequence Sets With Low Average and Maximum Hamming Correlation

Jin-Ho Chung, Kyeongcheol Yang

arxiv:1108.3415 v1 · 2011-08-17 · 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{R57H7BJM2KVTTDBG544FHKDAPU}

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	2026-05-18T04:15:17.961291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f7e7f852cd2ab398c26ef3853a8607d224702f27cd8787ab0d98d4e14c1d919

Aliases

arxiv: 1108.3415 · arxiv_version: 1108.3415v1 · doi: 10.48550/arxiv.1108.3415 · pith_short_12: R57H7BJM2KVT · pith_short_16: R57H7BJM2KVTTDBG · pith_short_8: R57H7BJM

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/R57H7BJM2KVTTDBG544FHKDAPU \
  | 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: 8f7e7f852cd2ab398c26ef3853a8607d224702f27cd8787ab0d98d4e14c1d919

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38d9384ae813e00a60a590103e10229fe803f9f54fb03ab2f2bd9698e1fec442",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-08-17T08:01:21Z",
    "title_canon_sha256": "7b88590dfadce6383f52032fdd08735d4a878f831e6e8652292585f2f02513c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3415",
    "kind": "arxiv",
    "version": 1
  }
}