Pith Number

pith:X4WPR64J

pith:2023:X4WPR64JAEHXRMQFD2WIE4QTB5

not attested not anchored not stored refs pending

Positivity and global existence for nonlocal advection-diffusion models of interacting populations

Jonathan Potts, Mark Lewis, Thomas Hillen, Valeria Giunta

arxiv:2312.09692 v2 · 2023-12-15 · 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{X4WPR64JAEHXRMQFD2WIE4QTB5}

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.

Cited by

1 paper in Pith

A phylogeny of biological patterns formed by nonlocal advection

Receipt and verification

First computed	2026-07-05T08:31:45.550199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf2cf8fb89010f78b2051eac8272130f49e3e9710b16bc9fb13a8923360eb707

Aliases

arxiv: 2312.09692 · arxiv_version: 2312.09692v2 · doi: 10.48550/arxiv.2312.09692 · pith_short_12: X4WPR64JAEHX · pith_short_16: X4WPR64JAEHXRMQF · pith_short_8: X4WPR64J

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/X4WPR64JAEHXRMQFD2WIE4QTB5 \
  | 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: bf2cf8fb89010f78b2051eac8272130f49e3e9710b16bc9fb13a8923360eb707

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f75ac0ec52e47a03427aa9208bff7de2529c5e2def3e1be49e2c87c366992bcc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2023-12-15T11:13:31Z",
    "title_canon_sha256": "37599845cf10538807a228c52a6b86f2e20b40fe3ee4d2f718add56ca8ae8815"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.09692",
    "kind": "arxiv",
    "version": 2
  }
}