Pith Number

pith:FEFGS6EN

pith:2012:FEFGS6ENIXVMCTIXCZUTPDEZ24

not attested not anchored not stored refs pending

Evolution of Wikipedia's Category Structure

Alkim Almila Akdag Salah, Andrea Scharnhorst, Cheng Gao, Krzysztof Suchecki

arxiv:1203.0788 v1 · 2012-03-04 · physics.soc-ph · 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{FEFGS6ENIXVMCTIXCZUTPDEZ24}

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	2026-05-18T04:00:50.520205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

290a69788d45eac14d171669378c99d72893610cbe94a4aef0e2520e5d22bf95

Aliases

arxiv: 1203.0788 · arxiv_version: 1203.0788v1 · doi: 10.48550/arxiv.1203.0788 · pith_short_12: FEFGS6ENIXVM · pith_short_16: FEFGS6ENIXVMCTIX · pith_short_8: FEFGS6EN

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/FEFGS6ENIXVMCTIXCZUTPDEZ24 \
  | 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: 290a69788d45eac14d171669378c99d72893610cbe94a4aef0e2520e5d22bf95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1f4e5ade4d03cbc67c8d7243d749c6ce9fe6e8c626c658cff0a06a6677272d6",
    "cross_cats_sorted": [
      "cs.DL",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2012-03-04T23:57:04Z",
    "title_canon_sha256": "225d790a0ca5d9ad4065f95a5d6c280cb6f8cdef40bd31e4320c9cd79e0bab69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0788",
    "kind": "arxiv",
    "version": 1
  }
}