Pith Number

pith:RC65DLAV

pith:2014:RC65DLAVXAYCETFOCVP47NGKSC

not attested not anchored not stored refs pending

Complex oscillations in the delayed Fitzhugh-Nagumo equation

Jonathan Touboul, Maciej Krupa

arxiv:1404.5841 v4 · 2014-04-23 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RC65DLAVXAYCETFOCVP47NGKSC}

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	2026-05-18T01:20:47.507633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88bdd1ac15b830224cae155fcfb4ca90942832fc668dcff10a06ffea112965bf

Aliases

arxiv: 1404.5841 · arxiv_version: 1404.5841v4 · doi: 10.48550/arxiv.1404.5841 · pith_short_12: RC65DLAVXAYC · pith_short_16: RC65DLAVXAYCETFO · pith_short_8: RC65DLAV

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/RC65DLAVXAYCETFOCVP47NGKSC \
  | 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: 88bdd1ac15b830224cae155fcfb4ca90942832fc668dcff10a06ffea112965bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "621d6f24d17680614a315a8bd4385fa650353f65ec7ccb17dcb563aa4746d9db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-04-23T14:45:37Z",
    "title_canon_sha256": "97409f463c2bcf6f8c0693ea7c61b0c87bbaccf84a53c9bd1d8461cd0e9cb892"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5841",
    "kind": "arxiv",
    "version": 4
  }
}