Pith Number

pith:GME4LUNF

pith:2011:GME4LUNF2OZOD4RE57I4SAAAGZ

not attested not anchored not stored refs pending

Quantum Discord and Quantum Computing - An Appraisal

Anil Shaji, Animesh Datta

arxiv:1109.5549 v1 · 2011-09-26 · 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{GME4LUNF2OZOD4RE57I4SAAAGZ}

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	2026-05-18T04:05:57.392251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3309c5d1a5d3b2e1f224efd1c900003660848d5c53bf6740d2973d47966b4157

Aliases

arxiv: 1109.5549 · arxiv_version: 1109.5549v1 · doi: 10.48550/arxiv.1109.5549 · pith_short_12: GME4LUNF2OZO · pith_short_16: GME4LUNF2OZOD4RE · pith_short_8: GME4LUNF

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/GME4LUNF2OZOD4RE57I4SAAAGZ \
  | 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: 3309c5d1a5d3b2e1f224efd1c900003660848d5c53bf6740d2973d47966b4157

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ef963ef7849c588b9a8b406ca8950199c9e1638dc80ea730c7f8bc82474603d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-09-26T12:53:47Z",
    "title_canon_sha256": "a3ed900cec4be3b6d78b2532eee50eb05b6cd82b0a54541679f3256db04578c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5549",
    "kind": "arxiv",
    "version": 1
  }
}