Pith Number

pith:4SHFNTJJ

pith:2013:4SHFNTJJXB4BH2GA2QKKB5Q5PG

not attested not anchored not stored refs pending

Comparative quantum and semi-classical analysis of Atom-Field Systems II: Chaos and regularity

J.G. Hirsch, M.A. Bastarrachea-Magnani, S. Lerma-Hernandez

arxiv:1312.2672 v2 · 2013-12-10 · quant-ph · cond-mat.quant-gas · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4SHFNTJJXB4BH2GA2QKKB5Q5PG}

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	2026-05-18T02:55:57.055405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e48e56cd29b87813e8c0d414a0f61d79950f1b55579b69a7e56e5958343c1c21

Aliases

arxiv: 1312.2672 · arxiv_version: 1312.2672v2 · doi: 10.48550/arxiv.1312.2672 · pith_short_12: 4SHFNTJJXB4B · pith_short_16: 4SHFNTJJXB4BH2GA · pith_short_8: 4SHFNTJJ

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/4SHFNTJJXB4BH2GA2QKKB5Q5PG \
  | 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: e48e56cd29b87813e8c0d414a0f61d79950f1b55579b69a7e56e5958343c1c21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82ccddbca049f0afd4a0b1d30b35394ed96296d2e40cfc082a1783cd12de7951",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-12-10T05:23:28Z",
    "title_canon_sha256": "2494ffb9455f52281367ec2e34c54401ab086635ad39f6aa61e46ca6537a0586"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2672",
    "kind": "arxiv",
    "version": 2
  }
}