Pith Number

pith:JM7QYQLP

pith:2011:JM7QYQLP5BFNZWKNHQZPC6KCET

not attested not anchored not stored refs pending

Quantum mechanical inverse scattering problem at fixed energy: a constructive method

Barnabas Apagyi, Tamas Palmai

arxiv:1111.6009 v1 · 2011-11-25 · math-ph · math.MP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JM7QYQLP5BFNZWKNHQZPC6KCET}

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	2026-05-18T04:07:41.261384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b3f0c416fe84adcd94d3c32f1794224c7ae0b2bdccf406c56842be2f4818d9c

Aliases

arxiv: 1111.6009 · arxiv_version: 1111.6009v1 · doi: 10.48550/arxiv.1111.6009 · pith_short_12: JM7QYQLP5BFN · pith_short_16: JM7QYQLP5BFNZWKN · pith_short_8: JM7QYQLP

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/JM7QYQLP5BFNZWKNHQZPC6KCET \
  | 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: 4b3f0c416fe84adcd94d3c32f1794224c7ae0b2bdccf406c56842be2f4818d9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80b41cf17044758040b97615daf8db8d1bbd9a788dc219004d9b43e2c219ceca",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-11-25T14:49:10Z",
    "title_canon_sha256": "7715106ddb9f8c50527cba1369796dc3db0e73270a877d3c59ee8ea6b46edf2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6009",
    "kind": "arxiv",
    "version": 1
  }
}