Pith Number

pith:SF2EAUOS

pith:2015:SF2EAUOSC4Q4Q6GAB4BG36ZE2Z

not attested not anchored not stored refs pending

Regularity and stability of transition fronts in nonlocal equations with time heterogeneous ignition nonlinearity

Wenxian Shen, Zhongwei Shen

arxiv:1501.02029 v1 · 2015-01-09 · math.AP · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SF2EAUOSC4Q4Q6GAB4BG36ZE2Z}

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	2026-05-18T02:29:45.012363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91744051d21721c878c00f026dfb24d64cdb4a9639a2931ed9591ddd173e4dc5

Aliases

arxiv: 1501.02029 · arxiv_version: 1501.02029v1 · doi: 10.48550/arxiv.1501.02029 · pith_short_12: SF2EAUOSC4Q4 · pith_short_16: SF2EAUOSC4Q4Q6GA · pith_short_8: SF2EAUOS

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/SF2EAUOSC4Q4Q6GAB4BG36ZE2Z \
  | 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: 91744051d21721c878c00f026dfb24d64cdb4a9639a2931ed9591ddd173e4dc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "700a6593394efd1e6392278dabeae18347201e6480241c41e70add043bbd5850",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-01-09T03:44:53Z",
    "title_canon_sha256": "172f64627070af91829a98bb3fe2593a8a91d50d2e2d41d3ca363f67a7af1127"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02029",
    "kind": "arxiv",
    "version": 1
  }
}