Pith Number

pith:BVXSDOW4

pith:2015:BVXSDOW43FFF6KHXZATKTRN54L

not attested not anchored not stored refs pending

Frequency-Dependent Selection at Rough Expanding Fronts

Holger Stark, Jan-Timm Kuhr

arxiv:1507.00649 v1 · 2015-07-02 · physics.bio-ph · cond-mat.stat-mech · 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{BVXSDOW43FFF6KHXZATKTRN54L}

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	2026-05-18T01:27:15.050397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d6f21badcd94a5f28f7c826a9c5bde2c58d50284832c2771accef7c43f09354

Aliases

arxiv: 1507.00649 · arxiv_version: 1507.00649v1 · doi: 10.48550/arxiv.1507.00649 · pith_short_12: BVXSDOW43FFF · pith_short_16: BVXSDOW43FFF6KHX · pith_short_8: BVXSDOW4

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/BVXSDOW43FFF6KHXZATKTRN54L \
  | 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: 0d6f21badcd94a5f28f7c826a9c5bde2c58d50284832c2771accef7c43f09354

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "425cd96a19ffce6b14f487aa30a9580f0c8b8789d4020b6200b03e0c329e9078",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2015-07-02T16:25:22Z",
    "title_canon_sha256": "b4243156da4f68d833c0e7f88a5e00696a0ad6f131eb50127237720150962758"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00649",
    "kind": "arxiv",
    "version": 1
  }
}