Pith Number

pith:W4YJGSB6

pith:2015:W4YJGSB67CFA67RZRWHVLYNIBQ

not attested not anchored not stored refs pending

Freezing of energy of a soliton in an external potential

Alberto Maspero, Dario Bambusi

arxiv:1503.08608 v1 · 2015-03-30 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W4YJGSB67CFA67RZRWHVLYNIBQ}

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	2026-05-18T00:35:49.192116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b73093483ef88a0f7e398d8f55e1a80c27ab00015b4b5dcc1be8e10582feaafc

Aliases

arxiv: 1503.08608 · arxiv_version: 1503.08608v1 · doi: 10.48550/arxiv.1503.08608 · pith_short_12: W4YJGSB67CFA · pith_short_16: W4YJGSB67CFA67RZ · pith_short_8: W4YJGSB6

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/W4YJGSB67CFA67RZRWHVLYNIBQ \
  | 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: b73093483ef88a0f7e398d8f55e1a80c27ab00015b4b5dcc1be8e10582feaafc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "569fc8152c261fa3ccb99343e5b360ab1805cbdfcb86006d85125ff286a4f776",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-03-30T09:23:06Z",
    "title_canon_sha256": "caf467ec39f4cb4cd6dc48279575c0827cbd13a0afd10748a60efcc8670551d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08608",
    "kind": "arxiv",
    "version": 1
  }
}