Pith Number

pith:F4ETWTS4

pith:2012:F4ETWTS4WUYLKYSUSSUDJXZXMK

not attested not anchored not stored refs pending

Information spreading and development of cultural centers

Bartlomiej Dybiec, Kim Sneppen, Namiko Mitarai

arxiv:1201.3052 v2 · 2012-01-14 · physics.soc-ph · 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{F4ETWTS4WUYLKYSUSSUDJXZXMK}

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	2026-05-18T03:54:14.925449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f093b4e5cb530b5625494a834df3762bfd4e64fa2fb11aadd300c90ece961fb

Aliases

arxiv: 1201.3052 · arxiv_version: 1201.3052v2 · doi: 10.48550/arxiv.1201.3052 · pith_short_12: F4ETWTS4WUYL · pith_short_16: F4ETWTS4WUYLKYSU · pith_short_8: F4ETWTS4

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/F4ETWTS4WUYLKYSUSSUDJXZXMK \
  | 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: 2f093b4e5cb530b5625494a834df3762bfd4e64fa2fb11aadd300c90ece961fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "823016af737763b4dda71cfd1ce8327b199f212fc59eee76c715d05138101fa0",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2012-01-14T22:40:02Z",
    "title_canon_sha256": "88b48f8f073cb0d3f36d13f5a17ce7d5fa4f2387342f7c0030929cbdee63d9ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3052",
    "kind": "arxiv",
    "version": 2
  }
}