Pith Number

pith:4JKJ2RG3

pith:2010:4JKJ2RG356FHDLUVELGOOPXLBP

not attested not anchored not stored refs pending

A Computational Algorithm for Metrical Classification of Verse

Meenakshi Lakshmanan, N. Rama

arxiv:1004.3262 v3 · 2010-04-19 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4JKJ2RG356FHDLUVELGOOPXLBP}

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	2026-05-18T02:42:52.789150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2549d44dbef8a71ae9522cce73eeb0bfd572e7f002c3cb0c78a5bc5680d01a3

Aliases

arxiv: 1004.3262 · arxiv_version: 1004.3262v3 · doi: 10.48550/arxiv.1004.3262 · pith_short_12: 4JKJ2RG356FH · pith_short_16: 4JKJ2RG356FHDLUV · pith_short_8: 4JKJ2RG3

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/4JKJ2RG356FHDLUVELGOOPXLBP \
  | 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: e2549d44dbef8a71ae9522cce73eeb0bfd572e7f002c3cb0c78a5bc5680d01a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55f738532a0ec2e8932c1831baccec20652b9e6d9525016c27b2090efe46aaad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2010-04-19T17:58:21Z",
    "title_canon_sha256": "b6b17439916d45cadf643986d5c9fb796c6cde16d4fb3267ceddff0ac82476c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3262",
    "kind": "arxiv",
    "version": 3
  }
}