Pith Number

pith:E35JJKGG

pith:2010:E35JJKGGTOG3PLIJEGEHLZY57K

not attested not anchored not stored refs pending

Witnessing quantum discord in 2 x N systems

Bogna Bylicka, Dariusz Chruscinski

arxiv:1004.0434 v1 · 2010-04-03 · 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{E35JJKGGTOG3PLIJEGEHLZY57K}

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	2026-05-18T03:23:48.910912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26fa94a8c69b8db7ad09218875e71dfaba8e47e5d3e73e7707f8500e3f89a358

Aliases

arxiv: 1004.0434 · arxiv_version: 1004.0434v1 · doi: 10.48550/arxiv.1004.0434 · pith_short_12: E35JJKGGTOG3 · pith_short_16: E35JJKGGTOG3PLIJ · pith_short_8: E35JJKGG

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/E35JJKGGTOG3PLIJEGEHLZY57K \
  | 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: 26fa94a8c69b8db7ad09218875e71dfaba8e47e5d3e73e7707f8500e3f89a358

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5e85a2882797a6b2246d671c0efc99e8258a93a2b205e72f97c715273c11ab0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-04-03T10:33:56Z",
    "title_canon_sha256": "836ebbec4207e58cdb875b25888f27d29321976f0a0bd88fcb9c731d389c2262"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0434",
    "kind": "arxiv",
    "version": 1
  }
}