Pith Number

pith:53CDNS6P

pith:2014:53CDNS6PT4PGCHFGRIMXTR4LBK

not attested not anchored not stored refs pending

Authorship detection of SMS messages using unigrams

P. Herath, R. G. Ragel, U. Senanayake

arxiv:1403.1314 v1 · 2014-03-06 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{53CDNS6PT4PGCHFGRIMXTR4LBK}

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	2026-05-18T02:56:59.289921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eec436cbcf9f1e611ca68a1979c78b0a987c116dac39f1e0071871e8d16a39fa

Aliases

arxiv: 1403.1314 · arxiv_version: 1403.1314v1 · doi: 10.48550/arxiv.1403.1314 · pith_short_12: 53CDNS6PT4PG · pith_short_16: 53CDNS6PT4PGCHFG · pith_short_8: 53CDNS6P

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/53CDNS6PT4PGCHFGRIMXTR4LBK \
  | 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: eec436cbcf9f1e611ca68a1979c78b0a987c116dac39f1e0071871e8d16a39fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee611816b0782d793f7f0db3d6573ce32db3649c97deed856a45be79dbf81926",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2014-03-06T01:33:55Z",
    "title_canon_sha256": "2ea4d28ce66efc3cb220c506957ee79c7629f48bcaac79b61393298472e4547a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1314",
    "kind": "arxiv",
    "version": 1
  }
}