Pith Number

pith:LANPHAO4

pith:2015:LANPHAO4U7Y2RXA4OWIZK6JICH

not attested not anchored not stored refs pending

Analytical properties of a three-compartmental dynamical demographic model

E.B. Postnikov

arxiv:1507.08058 v1 · 2015-07-29 · q-bio.PE · math.CA · math.DS · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LANPHAO4U7Y2RXA4OWIZK6JICH}

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	2026-05-18T01:36:08.441359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

581af381dca7f1a8dc1c759195792811dd467d508909c48703a540d0e36204c9

Aliases

arxiv: 1507.08058 · arxiv_version: 1507.08058v1 · doi: 10.48550/arxiv.1507.08058 · pith_short_12: LANPHAO4U7Y2 · pith_short_16: LANPHAO4U7Y2RXA4 · pith_short_8: LANPHAO4

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/LANPHAO4U7Y2RXA4OWIZK6JICH \
  | 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: 581af381dca7f1a8dc1c759195792811dd467d508909c48703a540d0e36204c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9809766920324537483ef50538a1a2adeb526d37eb24fdb86c46a88de3e5922",
    "cross_cats_sorted": [
      "math.CA",
      "math.DS",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2015-07-29T08:39:47Z",
    "title_canon_sha256": "d6947f042d480309e523ac58aadb4d18d8090cf6842a4a362ac71f6b95c54021"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08058",
    "kind": "arxiv",
    "version": 1
  }
}