Pith Number

pith:QZJMSGL3

pith:2015:QZJMSGL3UOTS6MUYPIFV33BU2P

not attested not anchored not stored refs pending

Analysis of a time-dependent problem of mixed migration and population dynamics

Francois Castella, Julie Sauzeau, Philippe Chartier

arxiv:1512.01880 v1 · 2015-12-07 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZJMSGL3UOTS6MUYPIFV33BU2P}

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	2026-05-18T01:25:10.133233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8652c9197ba3a72f32987a0b5dec34d3c8dc1ab3a2f94c0082cb13aca3c1d357

Aliases

arxiv: 1512.01880 · arxiv_version: 1512.01880v1 · doi: 10.48550/arxiv.1512.01880 · pith_short_12: QZJMSGL3UOTS · pith_short_16: QZJMSGL3UOTS6MUY · pith_short_8: QZJMSGL3

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/QZJMSGL3UOTS6MUYPIFV33BU2P \
  | 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: 8652c9197ba3a72f32987a0b5dec34d3c8dc1ab3a2f94c0082cb13aca3c1d357

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "161e723d7d4aa7071e84e35a1cbe172c88734849a422fe9607c125c1f840f172",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-12-07T02:02:44Z",
    "title_canon_sha256": "0997bdc2e91485d08e9422b6bee80e6d02fd0bedc7c1336f259b0b4457c50ff4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01880",
    "kind": "arxiv",
    "version": 1
  }
}