Pith Number

pith:BTDTL3V3

pith:2013:BTDTL3V3UNFXDYDLADB5L2E4TK

not attested not anchored not stored refs pending

Superintegrable quantum oscillator and Kepler-Coulomb systems on curved spaces

Alberto Enciso, Angel Ballesteros, Danilo Riglioni, Francisco J. Herranz, Orlando Ragnisco

arxiv:1304.4544 v1 · 2013-04-16 · quant-ph · 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{BTDTL3V3UNFXDYDLADB5L2E4TK}

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	2026-05-18T01:23:21.062887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cc735eebba34b71e06b00c3d5e89c9ab2e0ca55671ac77e2e09db40a015557d

Aliases

arxiv: 1304.4544 · arxiv_version: 1304.4544v1 · doi: 10.48550/arxiv.1304.4544 · pith_short_12: BTDTL3V3UNFX · pith_short_16: BTDTL3V3UNFXDYDL · pith_short_8: BTDTL3V3

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/BTDTL3V3UNFXDYDLADB5L2E4TK \
  | 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: 0cc735eebba34b71e06b00c3d5e89c9ab2e0ca55671ac77e2e09db40a015557d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08147c0279221508e09491a85fb64b1f6712a03c57182e7c70461c3e81ad4d00",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-16T18:24:07Z",
    "title_canon_sha256": "748716dde1fc65383d903b0b89fa1dec1b964a312a811f2362afcf94c2f423b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4544",
    "kind": "arxiv",
    "version": 1
  }
}