Pith Number

pith:JEZ775IC

pith:2017:JEZ775ICKQ6K2VL3GQYOEDAXCL

not attested not anchored not stored refs pending

Dynamics on expanding spaces: modeling the emergence of novelties

Francesca Tria, Steven H. Strogatz, Vito D. P. Servedio, Vittorio Loreto

arxiv:1701.00994 v1 · 2017-01-04 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JEZ775ICKQ6K2VL3GQYOEDAXCL}

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	2026-05-18T00:53:21.717981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4933fff502543cad557b3430e20c1712f53838c720db8ce550f9f1a7f8e947c7

Aliases

arxiv: 1701.00994 · arxiv_version: 1701.00994v1 · doi: 10.48550/arxiv.1701.00994 · pith_short_12: JEZ775ICKQ6K · pith_short_16: JEZ775ICKQ6K2VL3 · pith_short_8: JEZ775IC

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/JEZ775ICKQ6K2VL3GQYOEDAXCL \
  | 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: 4933fff502543cad557b3430e20c1712f53838c720db8ce550f9f1a7f8e947c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89027863c0afc3b02ef502bd40cbf56eac30a99153c1c54b7ee1563af4504f34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2017-01-04T13:17:40Z",
    "title_canon_sha256": "907eca7691a3c6f71ee7ff5270891ce28c0456c4642b04c949e96db8b3f0ef4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00994",
    "kind": "arxiv",
    "version": 1
  }
}