Pith Number

pith:UGNAVY2J

pith:2017:UGNAVY2JQWIDGTRUSC4LZAFOLO

not attested not anchored not stored refs pending

Strategy intervention for the evolution of fairness

Feng Fu, Yanling Zhang

arxiv:1709.07759 v1 · 2017-09-22 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGNAVY2JQWIDGTRUSC4LZAFOLO}

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	2026-05-18T00:11:40.785104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a19a0ae3498590334e3490b8bc80ae5ba7238ea679c8c702eaab59f0afc2215f

Aliases

arxiv: 1709.07759 · arxiv_version: 1709.07759v1 · doi: 10.48550/arxiv.1709.07759 · pith_short_12: UGNAVY2JQWID · pith_short_16: UGNAVY2JQWIDGTRU · pith_short_8: UGNAVY2J

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/UGNAVY2JQWIDGTRUSC4LZAFOLO \
  | 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: a19a0ae3498590334e3490b8bc80ae5ba7238ea679c8c702eaab59f0afc2215f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cd979badb62e8c8410e6ed580ecc9550de93df0d52cde7afbf03bef612f2595",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2017-09-22T14:00:44Z",
    "title_canon_sha256": "681cf8b0841d49474081d2678968c7b7fd4dbb905629f394276c0ef414cac1a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07759",
    "kind": "arxiv",
    "version": 1
  }
}