Pith Number

pith:OV6U2SPS

pith:2015:OV6U2SPSNH2IDF53LKKUXVXQ5S

not attested not anchored not stored refs pending

From innovation to diversification: a simple competitive model

Andrea Gabrielli, Fabio Saracco, Luciano Pietronero, Riccardo Di Clemente

arxiv:1508.03571 v2 · 2015-08-14 · physics.soc-ph · physics.data-an · q-fin.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OV6U2SPSNH2IDF53LKKUXVXQ5S}

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	2026-05-18T01:27:31.315376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

757d4d49f269f48197bb5a954bd6f0ec9f918a7325f99bae0fb04993ba469bb5

Aliases

arxiv: 1508.03571 · arxiv_version: 1508.03571v2 · doi: 10.48550/arxiv.1508.03571 · pith_short_12: OV6U2SPSNH2I · pith_short_16: OV6U2SPSNH2IDF53 · pith_short_8: OV6U2SPS

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/OV6U2SPSNH2IDF53LKKUXVXQ5S \
  | 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: 757d4d49f269f48197bb5a954bd6f0ec9f918a7325f99bae0fb04993ba469bb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f950cffb57807a0b9cba63361df8649887137437e7c11f6754bf651233dad59c",
    "cross_cats_sorted": [
      "physics.data-an",
      "q-fin.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-08-14T17:06:09Z",
    "title_canon_sha256": "200d9846bd4e0a3e524a16a1b4e71b69b6f098e5caafd4f36b390bda4be11454"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03571",
    "kind": "arxiv",
    "version": 2
  }
}