Pith Number

pith:AQPCG3WC

pith:2010:AQPCG3WCSSBU34LTP64GDTK4LU

not attested not anchored not stored refs pending

Entanglement irreversibility from quantum discord and quantum deficit

Felipe F. Fanchini, Marcio F. Cornelio, Marcos C. de Oliveira

arxiv:1007.0228 v3 · 2010-07-01 · quant-ph

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

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	2026-05-18T04:18:43.802912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

041e236ec294834df1737fb861cd5c5d0deface7cc2eafd074190e234e110a97

Aliases

arxiv: 1007.0228 · arxiv_version: 1007.0228v3 · doi: 10.48550/arxiv.1007.0228 · pith_short_12: AQPCG3WCSSBU · pith_short_16: AQPCG3WCSSBU34LT · pith_short_8: AQPCG3WC

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/AQPCG3WCSSBU34LTP64GDTK4LU \
  | 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: 041e236ec294834df1737fb861cd5c5d0deface7cc2eafd074190e234e110a97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17500b601f81196c24321d2725cc9d40403a553b20333553ca0f89c35542552d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-07-01T18:17:59Z",
    "title_canon_sha256": "44593ee62b6e661c1390055580a43f15d0a68718e53d584699e038e10b1df508"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.0228",
    "kind": "arxiv",
    "version": 3
  }
}