Pith Number

pith:BLJJU7C6

pith:2012:BLJJU7C6AEKOI6OHDCG5CIT4CG

not attested not anchored not stored refs pending

Citation content analysis (cca): A framework for syntactic and semantic analysis of citation content

Guo Zhang, Sta\v{s}a Milojevi\'c, Ying Ding

arxiv:1211.6321 v1 · 2012-11-27 · cs.DL · cs.IR · cs.IT · math.IT · 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{BLJJU7C6AEKOI6OHDCG5CIT4CG}

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	2026-05-18T03:39:52.013862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ad29a7c5e0114e479c7188dd1227c11beabd6261fce2b4bedb9c62711f3ce55

Aliases

arxiv: 1211.6321 · arxiv_version: 1211.6321v1 · doi: 10.48550/arxiv.1211.6321 · pith_short_12: BLJJU7C6AEKO · pith_short_16: BLJJU7C6AEKOI6OH · pith_short_8: BLJJU7C6

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/BLJJU7C6AEKOI6OHDCG5CIT4CG \
  | 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: 0ad29a7c5e0114e479c7188dd1227c11beabd6261fce2b4bedb9c62711f3ce55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a3257f9743937c110139275ee51cda9851f09053f261df6c09318a5354a3dc1",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.IT",
      "math.IT",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2012-11-27T15:07:43Z",
    "title_canon_sha256": "51ec61f33fa4d8aed1d0114a787faf13c128e16ac2390b9b8f39f0a33a7ef10e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6321",
    "kind": "arxiv",
    "version": 1
  }
}