Pith Number

pith:4LO5XOM2

pith:2013:4LO5XOM2NDZNAEEUPC5P4T4ILH

not attested not anchored not stored refs pending

Exploratory Analysis of Highly Heterogeneous Document Collections

Arun S. Maiya, Francisco Loaiza-Lemos, John P. Thompson, Robert M. Rolfe

arxiv:1308.2359 v1 · 2013-08-11 · cs.CL · cs.HC · 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{4LO5XOM2NDZNAEEUPC5P4T4ILH}

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	2026-05-18T03:16:07.703062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2dddbb99a68f2d0109478bafe4f8859c1ee4116ecb117f3462532fa81d15543

Aliases

arxiv: 1308.2359 · arxiv_version: 1308.2359v1 · doi: 10.48550/arxiv.1308.2359 · pith_short_12: 4LO5XOM2NDZN · pith_short_16: 4LO5XOM2NDZNAEEU · pith_short_8: 4LO5XOM2

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/4LO5XOM2NDZNAEEUPC5P4T4ILH \
  | 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: e2dddbb99a68f2d0109478bafe4f8859c1ee4116ecb117f3462532fa81d15543

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d50e6d9a51b4fd5365ed48479cfe401f1a8c686868dba44c025396517c69b252",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2013-08-11T02:28:11Z",
    "title_canon_sha256": "030d1c17ea42aade7e769563ecc62781d610efbdd5ff1f7e4d6bea8037b28261"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2359",
    "kind": "arxiv",
    "version": 1
  }
}