Pith Number

pith:4LBPNXCO

pith:2007:4LBPNXCOPSDELREOW4SJY2GC55

not attested not anchored not stored refs pending

The Shared Reward Dilemma

A. Sanchez, H. Lugo, J. A. Cuesta, R. Jimenez

arxiv:0707.2587 v2 · 2007-07-17 · 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{4LBPNXCOPSDELREOW4SJY2GC55}

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	2026-05-18T04:03:20.433456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2c2f6dc4e7c8645c48eb7249c68c2ef6173a417af75b43d72dec91227504bcb

Aliases

arxiv: 0707.2587 · arxiv_version: 0707.2587v2 · doi: 10.48550/arxiv.0707.2587 · pith_short_12: 4LBPNXCOPSDE · pith_short_16: 4LBPNXCOPSDELREO · pith_short_8: 4LBPNXCO

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/4LBPNXCOPSDELREOW4SJY2GC55 \
  | 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: e2c2f6dc4e7c8645c48eb7249c68c2ef6173a417af75b43d72dec91227504bcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e317bab994be407f6ab32b94d8eb7873a475675fb47ac11b8addd57b64137f4c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2007-07-17T19:00:47Z",
    "title_canon_sha256": "c7cb27e1a2fa70b7b3cd9c6c43b2947c01ed607c22dae6c497dccec80f438e7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.2587",
    "kind": "arxiv",
    "version": 2
  }
}