Pith Number

pith:BPFMSFBN

pith:2009:BPFMSFBNMEOMTTJUCLIGTHM2RR

not attested not anchored not stored refs pending

The homogenized equation of a heterogenous Reaction-Diffusion model involving pulsating traveling fronts

Mohammad El Smaily

arxiv:0907.4947 v5 · 2009-07-28 · math.AP · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BPFMSFBNMEOMTTJUCLIGTHM2RR}

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	2026-05-18T04:03:32.750233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bcac9142d611cc9cd3412d0699d9a8c767c582ccc9ee0675f1a12cbf2876e93

Aliases

arxiv: 0907.4947 · arxiv_version: 0907.4947v5 · doi: 10.48550/arxiv.0907.4947 · pith_short_12: BPFMSFBNMEOM · pith_short_16: BPFMSFBNMEOMTTJU · pith_short_8: BPFMSFBN

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/BPFMSFBNMEOMTTJUCLIGTHM2RR \
  | 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: 0bcac9142d611cc9cd3412d0699d9a8c767c582ccc9ee0675f1a12cbf2876e93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61178af6fdd1c5ea2be254057316299123c80fda1328a7277f9c421bf0771754",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2009-07-28T16:30:28Z",
    "title_canon_sha256": "281f8819dc91e93d340224711ec8ec54bd14b8a209a940cf56eea4c8fd153716"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4947",
    "kind": "arxiv",
    "version": 5
  }
}