Pith Number

pith:EYUU5HX5

pith:2012:EYUU5HX5XSQ3AC7SHGL23JNE7Y

not attested not anchored not stored refs pending

Minimizing the population extinction risk by migration

Baruch Meerson, Evgeniy Khain, Leonard M. Sander, Michael Khasin

arxiv:1201.5204 v4 · 2012-01-25 · 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{EYUU5HX5XSQ3AC7SHGL23JNE7Y}

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	2026-05-18T01:58:42.245958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26294e9efdbca1b00bf23997ada5a4fe32e37c45357fecb6a8880f74faebea42

Aliases

arxiv: 1201.5204 · arxiv_version: 1201.5204v4 · doi: 10.48550/arxiv.1201.5204 · pith_short_12: EYUU5HX5XSQ3 · pith_short_16: EYUU5HX5XSQ3AC7S · pith_short_8: EYUU5HX5

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/EYUU5HX5XSQ3AC7SHGL23JNE7Y \
  | 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: 26294e9efdbca1b00bf23997ada5a4fe32e37c45357fecb6a8880f74faebea42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "432092b7dcc3b59b06afbabc5d781c24cd027a5247f91ea3dfd9d958d9b13ce2",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-01-25T08:21:29Z",
    "title_canon_sha256": "5048d8dab660739cc6e684c0ccbee91dcea6ceeb7069aa7c0027d6eff36d6035"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5204",
    "kind": "arxiv",
    "version": 4
  }
}