Pith Number

pith:B7QHJ5M2

pith:2011:B7QHJ5M2S3BXSBQX3SAY2OTEPQ

not attested not anchored not stored refs pending

Leveraging User Diversity to Harvest Knowledge on the Social Web

Jeon-Hyung Kang, Kristina Lerman

arxiv:1110.4851 v1 · 2011-10-21 · cs.IR · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B7QHJ5M2S3BXSBQX3SAY2OTEPQ}

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	2026-05-18T04:10:34.876735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fe074f59a96c3790617dc818d3a647c034f2e7cfc14b6ebc6ca24c7f6392363

Aliases

arxiv: 1110.4851 · arxiv_version: 1110.4851v1 · doi: 10.48550/arxiv.1110.4851 · pith_short_12: B7QHJ5M2S3BX · pith_short_16: B7QHJ5M2S3BXSBQX · pith_short_8: B7QHJ5M2

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/B7QHJ5M2S3BXSBQX3SAY2OTEPQ \
  | 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: 0fe074f59a96c3790617dc818d3a647c034f2e7cfc14b6ebc6ca24c7f6392363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2213063493193fd948be3e4e3f6ec3781c9c3e31fd4038657a3a3aac93d9beca",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2011-10-21T17:34:55Z",
    "title_canon_sha256": "bac41865a43ce2f950f530863490f3a234b05c45d2bc371485fd878a451118dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4851",
    "kind": "arxiv",
    "version": 1
  }
}