Pith Number

pith:XCW3A55Q

pith:2012:XCW3A55Q2ZDSOFCMLUK4N22OGW

not attested not anchored not stored refs pending

Global Maps of Science based on the new Web-of-Science Categories

Ismael Rafols, Loet Leydesdorff, Stephen Carley

arxiv:1202.1914 v3 · 2012-02-09 · cs.DL · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCW3A55Q2ZDSOFCMLUK4N22OGW}

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	2026-05-18T03:55:23.251983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8adb077b0d64727144c5d15c6eb4e35bc55bb5b7fa33134bb6dd6bd28dd3603

Aliases

arxiv: 1202.1914 · arxiv_version: 1202.1914v3 · doi: 10.48550/arxiv.1202.1914 · pith_short_12: XCW3A55Q2ZDS · pith_short_16: XCW3A55Q2ZDSOFCM · pith_short_8: XCW3A55Q

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/XCW3A55Q2ZDSOFCMLUK4N22OGW \
  | 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: b8adb077b0d64727144c5d15c6eb4e35bc55bb5b7fa33134bb6dd6bd28dd3603

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1119e8eb76c57f0c1f95823fcec7958c7ea34cbda56f49db3353b8e53aa20918",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2012-02-09T08:55:33Z",
    "title_canon_sha256": "b2966c66e7cda54221fede13c3821a1fa9f0d0a69124a1c33c0862bd86b97e18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1914",
    "kind": "arxiv",
    "version": 3
  }
}