Pith Number

pith:Y2WA6374

pith:2013:Y2WA6374CMSVRS56JDBP4OTKHP

not attested not anchored not stored refs pending

A Comparative Study of the Signal-to-Noise Ratios of Different Representations for Symbolic Sequences

Changchuan Yin, Chuangyin Dang, Jiasong Wang

arxiv:1310.2232 v2 · 2013-10-08 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2WA6374CMSVRS56JDBP4OTKHP}

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	2026-05-18T03:10:02.987212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6ac0f6ffc132558cbbe48c2fe3a6a3bd3f0ba7df356fb54d48db88d2000ef7f

Aliases

arxiv: 1310.2232 · arxiv_version: 1310.2232v2 · doi: 10.48550/arxiv.1310.2232 · pith_short_12: Y2WA6374CMSV · pith_short_16: Y2WA6374CMSVRS56 · pith_short_8: Y2WA6374

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/Y2WA6374CMSVRS56JDBP4OTKHP \
  | 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: c6ac0f6ffc132558cbbe48c2fe3a6a3bd3f0ba7df356fb54d48db88d2000ef7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce9621ff54c55e349c7ad5e94791bfae847523fe8568cb946d9b4ec38d0ae6b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2013-10-08T19:30:49Z",
    "title_canon_sha256": "b94a97b1d8e51a743842072e53283964c6035a291837a27b9a42751e35987028"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2232",
    "kind": "arxiv",
    "version": 2
  }
}