Pith Number

pith:AEUHLX5J

pith:2010:AEUHLX5JANRWELVYK6R4P4PVAC

not attested not anchored not stored refs pending

Quantum discord in quantum computation

Aharon Brodutch, Alexei Gilchrist, Christopher J. Wood, Daniel R. Terno

arxiv:1012.1402 v2 · 2010-12-07 · 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{AEUHLX5JANRWELVYK6R4P4PVAC}

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	2026-05-18T02:23:14.849422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

012875dfa90363622eb857a3c7f1f500bd5ff3ce65c9960ed45d8dd30afeb62f

Aliases

arxiv: 1012.1402 · arxiv_version: 1012.1402v2 · doi: 10.48550/arxiv.1012.1402 · pith_short_12: AEUHLX5JANRW · pith_short_16: AEUHLX5JANRWELVY · pith_short_8: AEUHLX5J

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/AEUHLX5JANRWELVYK6R4P4PVAC \
  | 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: 012875dfa90363622eb857a3c7f1f500bd5ff3ce65c9960ed45d8dd30afeb62f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2c5e3579b0de1fd1e18aea80267f764ac8dbca52479326eed2955e51dd3f18a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-12-07T05:44:15Z",
    "title_canon_sha256": "c2d24fad6f936c97a4245246be83372604015dba9c7ac7c60020255c9f901048"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1402",
    "kind": "arxiv",
    "version": 2
  }
}