Pith Number

pith:Q25LLAJS

pith:2011:Q25LLAJS6FQWEMPEC2YRUOTMXY

not attested not anchored not stored refs pending

Switching between phenotypes and population extinction

Baruch Meerson, Ingo Lohmar

arxiv:1107.5192 v2 · 2011-07-26 · q-bio.PE · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q25LLAJS6FQWEMPEC2YRUOTMXY}

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	2026-05-18T04:08:44.548656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86bab58132f1616231e416b11a3a6cbe252dd78a4c2ad10dc82dc93f95100cf9

Aliases

arxiv: 1107.5192 · arxiv_version: 1107.5192v2 · doi: 10.48550/arxiv.1107.5192 · pith_short_12: Q25LLAJS6FQW · pith_short_16: Q25LLAJS6FQWEMPE · pith_short_8: Q25LLAJS

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/Q25LLAJS6FQWEMPEC2YRUOTMXY \
  | 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: 86bab58132f1616231e416b11a3a6cbe252dd78a4c2ad10dc82dc93f95100cf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db8c4b8ee7abc1ec0b79d107dba08b55b6aa77f8c11cb6e6848015e758d21865",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-07-26T12:18:08Z",
    "title_canon_sha256": "313fa5c7ceb217fa51255df3fc12a2b9b54c25b589a796231cc4262e5b6d8845"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5192",
    "kind": "arxiv",
    "version": 2
  }
}