Pith Number

pith:RHK6XGRQ

pith:2008:RHK6XGRQ42J5HSUZTLBM4YRGGV

not attested not anchored not stored refs pending

A non-standard evolution problem arising in population genetics

Fabio A. C. C. Chalub, Max O. Souza

arxiv:0801.1335 v2 · 2008-01-09 · math.AP · 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{RHK6XGRQ42J5HSUZTLBM4YRGGV}

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	2026-05-18T03:36:06.847792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89d5eb9a30e693d3ca999ac2ce62263558d9126a9674e7a01f7c74b9b9d6eed8

Aliases

arxiv: 0801.1335 · arxiv_version: 0801.1335v2 · doi: 10.48550/arxiv.0801.1335 · pith_short_12: RHK6XGRQ42J5 · pith_short_16: RHK6XGRQ42J5HSUZ · pith_short_8: RHK6XGRQ

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/RHK6XGRQ42J5HSUZTLBM4YRGGV \
  | 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: 89d5eb9a30e693d3ca999ac2ce62263558d9126a9674e7a01f7c74b9b9d6eed8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4ab290413477f0313aa38cd50bc8ede06a6fdc37ae4019474374e5f0b8bba28",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2008-01-09T13:21:47Z",
    "title_canon_sha256": "3f6e096291066990dcf776be4e78e1e1b572813da4510111d24c55a1bb6375b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.1335",
    "kind": "arxiv",
    "version": 2
  }
}