Pith Number

pith:Q36KCTDG

pith:1994:Q36KCTDGN7MGD3DKKAO3MVT6DZ

not attested not anchored not stored refs pending

Bifurcations of two coupled classical spin oscillators

B.Rumpf, D-64289 Darmstadt, Germany), Hochschulstra{\ss}e 8, H.Sauermann (Theoretische Festk\"orperphysik, Technische Hochschule Darmstadt

arxiv:chao-dyn/9405011 v1 · 1994-05-16 · chao-dyn · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q36KCTDGN7MGD3DKKAO3MVT6DZ}

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	2026-05-18T01:09:21.257778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86fca14c666fd861ec6a501db6567e1e7b0b7489bf79009b92704fbe6e75340d

Aliases

arxiv: chao-dyn/9405011 · arxiv_version: chao-dyn/9405011v1 · doi: 10.48550/arxiv.chao-dyn/9405011 · pith_short_12: Q36KCTDGN7MG · pith_short_16: Q36KCTDGN7MGD3DK · pith_short_8: Q36KCTDG

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/Q36KCTDGN7MGD3DKKAO3MVT6DZ \
  | 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: 86fca14c666fd861ec6a501db6567e1e7b0b7489bf79009b92704fbe6e75340d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d03ea302e4cab1bd22e69f56f48212c28b62ba4a6488648b59c7cab78993a722",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "",
    "primary_cat": "chao-dyn",
    "submitted_at": "1994-05-16T13:18:58Z",
    "title_canon_sha256": "1528ed7901bc197f93bfc66a2506edd081f36d7d48e74805ad22c0a2c3d34098"
  },
  "schema_version": "1.0",
  "source": {
    "id": "chao-dyn/9405011",
    "kind": "arxiv",
    "version": 1
  }
}