Pith Number

pith:HN4UJ75K

pith:2011:HN4UJ75KKEVU4OXNTRLSO46JXV

not attested not anchored not stored refs pending

Pushed traveling fronts in monostable equations with monotone delayed reaction

Elena Trofimchuk, Manuel Pinto, Sergei Trofimchuk

arxiv:1111.5161 v1 · 2011-11-22 · 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{HN4UJ75KKEVU4OXNTRLSO46JXV}

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	2026-05-18T03:32:17.168929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b7944ffaa512b4e3aed9c572773c9bd492f87dd4d7e0837d1432846c1273aaa

Aliases

arxiv: 1111.5161 · arxiv_version: 1111.5161v1 · doi: 10.48550/arxiv.1111.5161 · pith_short_12: HN4UJ75KKEVU · pith_short_16: HN4UJ75KKEVU4OXN · pith_short_8: HN4UJ75K

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/HN4UJ75KKEVU4OXNTRLSO46JXV \
  | 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: 3b7944ffaa512b4e3aed9c572773c9bd492f87dd4d7e0837d1432846c1273aaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59e3b69b873c791e05cab0ce7bf0c15bebeb2ddebd8c4855c10239cc5faa8f8e",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-11-22T11:24:44Z",
    "title_canon_sha256": "fa631b01979332bcf6c8c290cebd7026aee6ee974f4cb1bb61b20d294a2b8954"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5161",
    "kind": "arxiv",
    "version": 1
  }
}