Pith Number

pith:HCIPELIG

pith:2015:HCIPELIGH7L3AC7ARJ3RHCDT4U

not attested not anchored not stored refs pending

Hyperbolicity Measures "Democracy" in Real-World Networks

Alessandro Chessa, Guido Caldarelli, Michele Borassi

arxiv:1503.03061 v1 · 2015-03-10 · physics.soc-ph · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HCIPELIGH7L3AC7ARJ3RHCDT4U}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:31:03.179836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3890f22d063fd7b00be08a77138873e5112ea6ada46cc63b30e5b95d96d2075c

Aliases

arxiv: 1503.03061 · arxiv_version: 1503.03061v1 · doi: 10.48550/arxiv.1503.03061 · pith_short_12: HCIPELIGH7L3 · pith_short_16: HCIPELIGH7L3AC7A · pith_short_8: HCIPELIG

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/HCIPELIGH7L3AC7ARJ3RHCDT4U \
  | 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: 3890f22d063fd7b00be08a77138873e5112ea6ada46cc63b30e5b95d96d2075c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1fc0f799ac18c1fc3056a2f16cb861673d6a2116875179ea5f7df5110350f50",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-03-10T11:08:20Z",
    "title_canon_sha256": "85eb244b066ec0511888e8d5c306301c8b578a97a6845f4ebd5fdaecd822198f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03061",
    "kind": "arxiv",
    "version": 1
  }
}