Pith Number

pith:Q5QOFATS

pith:2013:Q5QOFATSTZKMVSWB3N5VFOAAVD

not attested not anchored not stored refs pending

Finding Academic Experts on a MultiSensor Approach using Shannon's Entropy

Andreas Wichert, Catarina Moreira

arxiv:1306.2864 v1 · 2013-06-12 · cs.AI · 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{Q5QOFATSTZKMVSWB3N5VFOAAVD}

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	2026-05-18T03:21:09.184555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8760e282729e54cacac1db7b52b800a8d8757d048bfa42197e5199316eec77fb

Aliases

arxiv: 1306.2864 · arxiv_version: 1306.2864v1 · doi: 10.48550/arxiv.1306.2864 · pith_short_12: Q5QOFATSTZKM · pith_short_16: Q5QOFATSTZKMVSWB · pith_short_8: Q5QOFATS

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/Q5QOFATSTZKMVSWB3N5VFOAAVD \
  | 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: 8760e282729e54cacac1db7b52b800a8d8757d048bfa42197e5199316eec77fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a731dc1f7f71f099e94f13fad0c80c3322aeeb9df8d70f3d08ef171802076367",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-06-12T15:35:57Z",
    "title_canon_sha256": "722c9bea93eef68f085948da9dc1aa138d353ea62b88694afd9d216eda4e590d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2864",
    "kind": "arxiv",
    "version": 1
  }
}