Pith Number

pith:37HEJXQX

pith:2007:37HEJXQXFUNODM6SIBCULHVRBR

not attested not anchored not stored refs pending

Shape changing and accelerating solitons in integrable variable mass sine-Gordon model

Anjan Kundu

arxiv:hep-th/0703219 v2 · 2007-03-25 · hep-th · cond-mat.other · cond-mat.stat-mech · math-ph · math.DS · math.MP · nlin.AO · 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{37HEJXQXFUNODM6SIBCULHVRBR}

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	2026-05-18T01:05:56.705970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfce44de172d1ae1b3d24045459eb10c6c317bb15963a4103d858daa9a533c93

Aliases

arxiv: hep-th/0703219 · arxiv_version: hep-th/0703219v2 · doi: 10.48550/arxiv.hep-th/0703219 · pith_short_12: 37HEJXQXFUNO · pith_short_16: 37HEJXQXFUNODM6S · pith_short_8: 37HEJXQX

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/37HEJXQXFUNODM6SIBCULHVRBR \
  | 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: dfce44de172d1ae1b3d24045459eb10c6c317bb15963a4103d858daa9a533c93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a4679f7e0e53f8d5a86b558fee0a010997bc7066d4fe0ca65915ae80c8e8415",
    "cross_cats_sorted": [
      "cond-mat.other",
      "cond-mat.stat-mech",
      "math-ph",
      "math.DS",
      "math.MP",
      "nlin.AO",
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-03-25T11:47:03Z",
    "title_canon_sha256": "46811c72228831a5e27f8d4a67669e8a188a7e2c413c28ce5af71f3238afcdff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0703219",
    "kind": "arxiv",
    "version": 2
  }
}