Pith Number

pith:FN54CMMG

pith:2003:FN54CMMGPR7FDFPF3LJ3KNEMSF

not attested not anchored not stored refs pending

Topological Phenomena in the Real Periodic Sine-Gordon Theory

2) ((1) L.D.Landau Institute for Theoretical Physics, (2) University of Maryland at College Park), P.G.Grinevich (1), S.P.Novikov (1

arxiv:math-ph/0303039 v1 · 2003-03-15 · math-ph · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FN54CMMGPR7FDFPF3LJ3KNEMSF}

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	2026-05-18T01:38:33.877746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b7bc131867c7e5195e5dad3b5348c916830aaed10a5d4ab37d36983fef6d4ce

Aliases

arxiv: math-ph/0303039 · arxiv_version: math-ph/0303039v1 · doi: 10.48550/arxiv.math-ph/0303039 · pith_short_12: FN54CMMGPR7F · pith_short_16: FN54CMMGPR7FDFPF · pith_short_8: FN54CMMG

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/FN54CMMGPR7FDFPF3LJ3KNEMSF \
  | 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: 2b7bc131867c7e5195e5dad3b5348c916830aaed10a5d4ab37d36983fef6d4ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b506288daa5995110e1708f6b2238de3f2c7ddf3f5510606353099559e314d8",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2003-03-15T22:59:34Z",
    "title_canon_sha256": "6c65dbb03a9b84b66db4dfca14f699855efb8af6e8cc30cfeeb7bdec77cc2bda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0303039",
    "kind": "arxiv",
    "version": 1
  }
}