Pith Number

pith:D23DT47E

pith:2011:D23DT47EFS3SZPPNSWFVPAXMQV

not attested not anchored not stored refs pending

Universality in Bibliometrics

Alexandre Souto Martinez, Fahad Kalil, Jose Palazzo Moreira de Oliveira, Roberto da Silva

arxiv:1111.2829 v1 · 2011-11-11 · physics.soc-ph · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D23DT47EFS3SZPPNSWFVPAXMQV}

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	2026-05-18T03:51:48.724809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eb639f3e42cb72cbded958b5782ec85469db54d5953465add16cc1c8fb2e5be

Aliases

arxiv: 1111.2829 · arxiv_version: 1111.2829v1 · doi: 10.48550/arxiv.1111.2829 · pith_short_12: D23DT47EFS3S · pith_short_16: D23DT47EFS3SZPPN · pith_short_8: D23DT47E

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/D23DT47EFS3SZPPNSWFVPAXMQV \
  | 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: 1eb639f3e42cb72cbded958b5782ec85469db54d5953465add16cc1c8fb2e5be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be11956f32bc4b59df8c4319e8eb79f43535783e78cf53a98e1739c91fc2d2b2",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2011-11-11T19:33:03Z",
    "title_canon_sha256": "4333ffe2d1df53d0c9c10643d753e8dc75099fbc451d21f26b886ba415f39a73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2829",
    "kind": "arxiv",
    "version": 1
  }
}