Pith Number

pith:K7FH77M7

pith:2015:K7FH77M7UCH6TWEH6IGWPM7RHA

not attested not anchored not stored refs pending

Numerical bifurcation analysis of two coupled FitzHugh-Nagumo oscillators

Anderson Hoff, Cesar Manchein, Holokx A. Albuquerque, Juliana V. dos Santos

arxiv:1504.07565 v1 · 2015-04-28 · nlin.CD · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K7FH77M7UCH6TWEH6IGWPM7RHA}

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	2026-05-18T02:17:34.427012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57ca7ffd9fa08fe9d887f20d67b3f138109838e1dca5b60313ef6758f07f174a

Aliases

arxiv: 1504.07565 · arxiv_version: 1504.07565v1 · doi: 10.48550/arxiv.1504.07565 · pith_short_12: K7FH77M7UCH6 · pith_short_16: K7FH77M7UCH6TWEH · pith_short_8: K7FH77M7

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/K7FH77M7UCH6TWEH6IGWPM7RHA \
  | 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: 57ca7ffd9fa08fe9d887f20d67b3f138109838e1dca5b60313ef6758f07f174a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3733ff22d67df890f3c3a547de7c699298395e234fbe39742440c87c251bf22",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2015-04-28T16:54:33Z",
    "title_canon_sha256": "7d710a4b88cc08d22136fa3f1e3c76a37b2496ee7d4e693546a218fadfccaf57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07565",
    "kind": "arxiv",
    "version": 1
  }
}