Pith Number

pith:MZBTVJTP

pith:2015:MZBTVJTPESLEDZNMZ6PCG4NQWS

not attested not anchored not stored refs pending

Quasispecies on class-dependent fitness landscapes

Joseba Dalmau, Rapha\"el Cerf

arxiv:1504.05706 v2 · 2015-04-22 · q-bio.PE · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MZBTVJTPESLEDZNMZ6PCG4NQWS}

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	2026-05-18T01:16:18.793826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66433aa66f249641e5accf9e2371b0b4bbdfccb0e36029e64a08adc42c8709ce

Aliases

arxiv: 1504.05706 · arxiv_version: 1504.05706v2 · doi: 10.48550/arxiv.1504.05706 · pith_short_12: MZBTVJTPESLE · pith_short_16: MZBTVJTPESLEDZNM · pith_short_8: MZBTVJTP

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/MZBTVJTPESLEDZNMZ6PCG4NQWS \
  | 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: 66433aa66f249641e5accf9e2371b0b4bbdfccb0e36029e64a08adc42c8709ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "def966bea5d0b3edfc7c911bbe44392f41d14d905f4f320b2e2216b17ecdc063",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2015-04-22T09:37:46Z",
    "title_canon_sha256": "c3ed12aad59c4815f2c2a2df1d1628e6c7d399adcc136a3104fe2f37d7db4cb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05706",
    "kind": "arxiv",
    "version": 2
  }
}