Pith Number

pith:BP62YQYM

pith:2015:BP62YQYMORLNW3GUKJW5OPCUX7

not attested not anchored not stored refs pending

Scattering for NLS with a delta potential

Nicola Visciglia, Valeria Banica

arxiv:1504.02640 v1 · 2015-04-10 · math.AP · 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{BP62YQYMORLNW3GUKJW5OPCUX7}

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	2026-05-18T02:19:07.028743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bfdac430c7456db6cd4526dd73c54bfdf9bcc5a108d4ec228cfb5844265d181

Aliases

arxiv: 1504.02640 · arxiv_version: 1504.02640v1 · doi: 10.48550/arxiv.1504.02640 · pith_short_12: BP62YQYMORLN · pith_short_16: BP62YQYMORLNW3GU · pith_short_8: BP62YQYM

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/BP62YQYMORLNW3GUKJW5OPCUX7 \
  | 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: 0bfdac430c7456db6cd4526dd73c54bfdf9bcc5a108d4ec228cfb5844265d181

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6794f5fb53c7421f51a72e4edaf58ee33a29af01c8d8c3258209aeb72d6b010c",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-04-10T11:32:03Z",
    "title_canon_sha256": "3b0af6881c8b69107cb3820c4c6000e80ede8e3091f9a0eace39379db48ec9da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02640",
    "kind": "arxiv",
    "version": 1
  }
}