Pith Number

pith:WYILA6AF

pith:2013:WYILA6AFQKQKV4ZXUAWDQVKKOW

not attested not anchored not stored refs pending

Comparative quantum and semi-classical analysis of Atom-Field Systems I: density of states and excited-state quantum phase transitions

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

arxiv:1312.2665 v2 · 2013-12-10 · quant-ph · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WYILA6AFQKQKV4ZXUAWDQVKKOW}

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	2026-05-18T02:55:57.061539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b610b0780582a0aaf337a02c38554a75bd0cd24544e1d13087d608ca68217fc1

Aliases

arxiv: 1312.2665 · arxiv_version: 1312.2665v2 · doi: 10.48550/arxiv.1312.2665 · pith_short_12: WYILA6AFQKQK · pith_short_16: WYILA6AFQKQKV4ZX · pith_short_8: WYILA6AF

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/WYILA6AFQKQKV4ZXUAWDQVKKOW \
  | 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: b610b0780582a0aaf337a02c38554a75bd0cd24544e1d13087d608ca68217fc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cef9a9b966ef85719a2c1e89b05f7665a6983323599d83d6db1e61c236b2d0e",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-12-10T04:28:47Z",
    "title_canon_sha256": "689d220f917b0608e0abb0dd38dd3066a964175140642f16597ca7e2fe7dde14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2665",
    "kind": "arxiv",
    "version": 2
  }
}