Pith Number

pith:QNTDT54Q

pith:2025:QNTDT54Q7RQJVHWEEBP7NTORVH

not attested not anchored not stored refs pending

On a Cross-Diffusion System with Independent Drifts and no Self-Diffusion: The Existence of Totally Mixed Solutions

Alp\'ar R. M\'esz\'aros, Guy Parker

arxiv:2504.18484 v1 · 2025-04-25 · 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{QNTDT54Q7RQJVHWEEBP7NTORVH}

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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

2 papers in Pith

Interfaces and non-uniqueness in a cross-diffusion system with independent drifts

Global solutions to cross-diffusion systems with independent advections in one dimension

Receipt and verification

First computed	2026-07-05T10:54:08.014671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

836639f790fc609a9ec4205ff6cdd1a9c61fc07ff8d98569411bf5a495cbad8d

Aliases

arxiv: 2504.18484 · arxiv_version: 2504.18484v1 · doi: 10.48550/arxiv.2504.18484 · pith_short_12: QNTDT54Q7RQJ · pith_short_16: QNTDT54Q7RQJVHWE · pith_short_8: QNTDT54Q

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/QNTDT54Q7RQJVHWEEBP7NTORVH \
  | 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: 836639f790fc609a9ec4205ff6cdd1a9c61fc07ff8d98569411bf5a495cbad8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7248de792d0ed3e0ad2dd5dadbcd78010c2626278d24f8501797e42a4b996ce1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-04-25T16:51:35Z",
    "title_canon_sha256": "b8273da76434977a17ef69eb7eac3b5834a4dc655a9e35c1df2e46b57c920611"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18484",
    "kind": "arxiv",
    "version": 1
  }
}