Pith Number

pith:5T6QNA6X

pith:2011:5T6QNA6XO2TI3KURYH4NMK62B2

not attested not anchored not stored refs pending

The structure of the Arts & Humanities Citation Index: A mapping on the basis of aggregated citations among 1,157 journals

Alkim Almila Akdag Salah, Bj\"orn Hammarfelt, Loet Leydesdorff

arxiv:1102.1934 v3 · 2011-02-09 · cs.DL · 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{5T6QNA6XO2TI3KURYH4NMK62B2}

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	2026-05-18T04:17:15.013541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecfd0683d776a68daa91c1f8d62bda0e9cd0a01ed0c0c7483b1de3ed1ff4e067

Aliases

arxiv: 1102.1934 · arxiv_version: 1102.1934v3 · doi: 10.48550/arxiv.1102.1934 · pith_short_12: 5T6QNA6XO2TI · pith_short_16: 5T6QNA6XO2TI3KUR · pith_short_8: 5T6QNA6X

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/5T6QNA6XO2TI3KURYH4NMK62B2 \
  | 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: ecfd0683d776a68daa91c1f8d62bda0e9cd0a01ed0c0c7483b1de3ed1ff4e067

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "661cad2e2dfe3a8b13cfe399c18f504e793b3a35f80cac71e23402a395e7fce4",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2011-02-09T18:34:00Z",
    "title_canon_sha256": "5ce250b4ef44e2748d95bd09cefc272fec8a6186f05f2fd48a68807f65995834"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1934",
    "kind": "arxiv",
    "version": 3
  }
}