Pith Number

pith:FOK23ZSR

pith:2002:FOK23ZSRM5EHMS74T6B56TSM5G

not attested not anchored not stored refs pending

Moving discrete breathers in a Klein--Gordon chain with an impurity

F. Palmero, F.R. Romero, J. Cuevas, J.F.R. Archilla

arxiv:nlin/0203026 v1 · 2002-03-13 · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOK23ZSRM5EHMS74T6B56TSM5G}

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	2026-07-04T16:35:14.837091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b95ade6516748764bfc9f83df4e4ce9a03f90a6f95d5ff542ca803b82b0c1c3

Aliases

arxiv: nlin/0203026 · arxiv_version: nlin/0203026v1 · doi: 10.48550/arxiv.nlin/0203026 · pith_short_12: FOK23ZSRM5EH · pith_short_16: FOK23ZSRM5EHMS74 · pith_short_8: FOK23ZSR

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/FOK23ZSRM5EHMS74T6B56TSM5G \
  | 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: 2b95ade6516748764bfc9f83df4e4ce9a03f90a6f95d5ff542ca803b82b0c1c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d38ef0f1acfcf84db33571ae1d16749bb8fb2e79af72d544fc3d8710f2b38171",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.PS",
    "submitted_at": "2002-03-13T23:25:15Z",
    "title_canon_sha256": "7447ef88d6fe14370a3a2c5bd007e2ef5cfe310fceee4424a9797987a385b160"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0203026",
    "kind": "arxiv",
    "version": 1
  }
}