Pith Number

pith:4RIW4HLF

pith:2015:4RIW4HLFKP7GZTC26VZLJEFLBF

not attested not anchored not stored refs pending

The Wisdom of the Few? "Supertaggers" in Collaborative Tagging Systems

Jaimie Murdock, Jared Lorince, Peter M. Todd, Sam Zorowitz

arxiv:1502.02777 v2 · 2015-02-10 · cs.SI · 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{4RIW4HLFKP7GZTC26VZLJEFLBF}

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.

Cited by

1 paper in Pith

Topic Modeling the Reading and Writing Behavior of Information Foragers

Receipt and verification

First computed	2026-05-18T01:32:10.544601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4516e1d6553fe6ccc5af572b490ab097b17d4bf0ea253c1c1dcdde65d26efb7

Aliases

arxiv: 1502.02777 · arxiv_version: 1502.02777v2 · doi: 10.48550/arxiv.1502.02777 · pith_short_12: 4RIW4HLFKP7G · pith_short_16: 4RIW4HLFKP7GZTC2 · pith_short_8: 4RIW4HLF

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/4RIW4HLFKP7GZTC26VZLJEFLBF \
  | 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: e4516e1d6553fe6ccc5af572b490ab097b17d4bf0ea253c1c1dcdde65d26efb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac16d8b506c43d91477f809427ac0c3f44b0b5b2fa90251cd117a0e527851414",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-02-10T04:33:39Z",
    "title_canon_sha256": "ead08f54826e896e098588d30a19fa34b06c7a60e50c3cafb4c5a7a08cff5ae5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02777",
    "kind": "arxiv",
    "version": 2
  }
}