Pith Number

pith:DFKCLH7U

pith:2018:DFKCLH7UWGBOM6JNTDPABRZJTW

not attested not anchored not stored refs pending

Emergent Open-Endedness from Contagion of the Fittest

Artur Ziviani, Felipe S. Abrah\~ao, Klaus Wehmuth

arxiv:1806.07254 v2 · 2018-06-17 · cs.SI · 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{DFKCLH7UWGBOM6JNTDPABRZJTW}

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	2026-05-18T00:12:37.697248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1954259ff4b182e6792d98de00c7299d839bde3bc2f4486312ddbe50ee30cda0

Aliases

arxiv: 1806.07254 · arxiv_version: 1806.07254v2 · doi: 10.48550/arxiv.1806.07254 · pith_short_12: DFKCLH7UWGBO · pith_short_16: DFKCLH7UWGBOM6JN · pith_short_8: DFKCLH7U

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/DFKCLH7UWGBOM6JNTDPABRZJTW \
  | 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: 1954259ff4b182e6792d98de00c7299d839bde3bc2f4486312ddbe50ee30cda0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daa673c0ff1bd71138f575427df214edbef1ab92bb179150d93013ecf674113d",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-06-17T03:11:29Z",
    "title_canon_sha256": "b9f59e1a70deb515ced23985cf1624c3d233a2d3c3c31c288c94ddae5dcb2b00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07254",
    "kind": "arxiv",
    "version": 2
  }
}