Pith Number

pith:V6WRS4NM

pith:2012:V6WRS4NMGD3NMU66KWBNHMCOFA

not attested not anchored not stored refs pending

Quantum Discord, Decoherence and Quantum Phase Transitions

Amit Kumar Pal, Indrani Bose

arxiv:1205.1300 v2 · 2012-05-07 · 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{V6WRS4NMGD3NMU66KWBNHMCOFA}

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	2026-05-18T01:57:37.513768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afad1971ac30f6d653de5582d3b04e280a092477b2140ad0cf24f86f9b1e0db9

Aliases

arxiv: 1205.1300 · arxiv_version: 1205.1300v2 · doi: 10.48550/arxiv.1205.1300 · pith_short_12: V6WRS4NMGD3N · pith_short_16: V6WRS4NMGD3NMU66 · pith_short_8: V6WRS4NM

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/V6WRS4NMGD3NMU66KWBNHMCOFA \
  | 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: afad1971ac30f6d653de5582d3b04e280a092477b2140ad0cf24f86f9b1e0db9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6107a101717884168db8ce9e8ccf0ffbcd5c34effadd283052d070f48927d0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-05-07T07:17:09Z",
    "title_canon_sha256": "80e5c62471c7e28fad4b89414198a1f48c29e36459d514f8059a045e7e766434"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1300",
    "kind": "arxiv",
    "version": 2
  }
}