Pith Number

pith:NRE3E45C

pith:2017:NRE3E45CB6XNGYRG2NL7KBATPM

not attested not anchored not stored refs pending

Two-locus clines on the real line with a step environment

Reinhard B\"urger

arxiv:1708.03499 v1 · 2017-08-11 · q-bio.PE · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NRE3E45CB6XNGYRG2NL7KBATPM}

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	2026-05-17T23:58:14.893561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c49b273a20faed36226d357f504137b263c49aa0bc7de256bd4d9a46e63a8f9

Aliases

arxiv: 1708.03499 · arxiv_version: 1708.03499v1 · doi: 10.48550/arxiv.1708.03499 · pith_short_12: NRE3E45CB6XN · pith_short_16: NRE3E45CB6XNGYRG · pith_short_8: NRE3E45C

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/NRE3E45CB6XNGYRG2NL7KBATPM \
  | 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: 6c49b273a20faed36226d357f504137b263c49aa0bc7de256bd4d9a46e63a8f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dcf89cdf41dad2d43382afbc8565434d38ebce6d78029c3c9c04d1dc4f0dad3",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2017-08-11T10:34:00Z",
    "title_canon_sha256": "47255bbce148e39258b71343a174b59dce4661685d7b2fa4b9a7819a8efa6341"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03499",
    "kind": "arxiv",
    "version": 1
  }
}