Pith Number

pith:AXOPPASG

pith:2010:AXOPPASGSZLCIXY3EQ34XV2CMF

not attested not anchored not stored refs pending

Directly estimating non-classicality

A. Mari, B. Melholt Nielsen, E. S. Polzik, J. Eisert, K. Kieling

arxiv:1005.1665 v2 · 2010-05-10 · 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{AXOPPASGSZLCIXY3EQ34XV2CMF}

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	2026-05-18T04:23:13.275223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05dcf782469656245f1b2437cbd742617a92a4d9892a61fb2fb11dfe016432c9

Aliases

arxiv: 1005.1665 · arxiv_version: 1005.1665v2 · doi: 10.48550/arxiv.1005.1665 · pith_short_12: AXOPPASGSZLC · pith_short_16: AXOPPASGSZLCIXY3 · pith_short_8: AXOPPASG

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/AXOPPASGSZLCIXY3EQ34XV2CMF \
  | 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: 05dcf782469656245f1b2437cbd742617a92a4d9892a61fb2fb11dfe016432c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d81de9d847878b978e8e3b4e3e8a9fd072442590a82e3375ef89a32f278dc6e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-05-10T20:22:20Z",
    "title_canon_sha256": "48acd2b3fb396419ab14e63f7b705c2964efd1a4e0b3e53a3f0ed821283b3e8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.1665",
    "kind": "arxiv",
    "version": 2
  }
}