Pith Number

pith:QNHFWK7J

pith:2025:QNHFWK7JCO744JZHNQFGG42YSE

not attested not anchored not stored refs pending

Sharp asymptotics for the KPP equation with some front-like initial data

Mingmin Zhang (IMT, UT)

arxiv:2505.10580 v2 · 2025-05-14 · 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{QNHFWK7JCO744JZHNQFGG42YSE}

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

Spreading speeds for Fisher-KPP equations with slowly decaying initial data in an almost periodic setting

Receipt and verification

First computed	2026-07-05T11:19:26.962479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

834e5b2be913bfce27276c0a63735891218eceab6c77a2ae9c7e67db91240723

Aliases

arxiv: 2505.10580 · arxiv_version: 2505.10580v2 · doi: 10.48550/arxiv.2505.10580 · pith_short_12: QNHFWK7JCO74 · pith_short_16: QNHFWK7JCO744JZH · pith_short_8: QNHFWK7J

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/QNHFWK7JCO744JZHNQFGG42YSE \
  | 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: 834e5b2be913bfce27276c0a63735891218eceab6c77a2ae9c7e67db91240723

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a05baf6d556d1b607a3b9a3416d9a08da617f4993fc5aa7f44138afa72edea0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-05-14T07:47:25Z",
    "title_canon_sha256": "698062c1e6cbc986294bfab75e1284055b70f77f38552ff89fad87905dee375b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.10580",
    "kind": "arxiv",
    "version": 2
  }
}