Pith Number

pith:2B6AT27L

pith:2018:2B6AT27LTFRDCHAXUBD5XGGXFR

not attested not anchored not stored refs pending

Two-locus clines maintained by diffusion and recombination in a heterogeneous environment

King-Yeung Lam, Linlin Su, Reinhard B\"urger

arxiv:1808.03665 v2 · 2018-08-10 · math.AP · math.DS · 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{2B6AT27LTFRDCHAXUBD5XGGXFR}

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	2026-05-17T23:58:13.904825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d07c09ebeb9962311c17a047db98d72c5f026ce21ed2cbbaa593b6375e30b382

Aliases

arxiv: 1808.03665 · arxiv_version: 1808.03665v2 · doi: 10.48550/arxiv.1808.03665 · pith_short_12: 2B6AT27LTFRD · pith_short_16: 2B6AT27LTFRDCHAX · pith_short_8: 2B6AT27L

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/2B6AT27LTFRDCHAXUBD5XGGXFR \
  | 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: d07c09ebeb9962311c17a047db98d72c5f026ce21ed2cbbaa593b6375e30b382

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fba7ac4cb22548914766d7f6aa2f5b76cb7a396f96b8d5cfcbb3e7f2379dfb86",
    "cross_cats_sorted": [
      "math.DS",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-08-10T18:31:19Z",
    "title_canon_sha256": "1ed40f1655ecbc2a708e8c7e6510bf046c5e2a444fd749efa4f330c14592d449"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03665",
    "kind": "arxiv",
    "version": 2
  }
}