Pith Number

pith:M5I2BMN6

pith:2012:M5I2BMN6B2CUCCLQN2OQ7AKVNH

not attested not anchored not stored refs pending

An algebraic approach to the study of multipartite entanglement

A. Messina, B. Militello, S. Di Martino

arxiv:1204.2227 v2 · 2012-04-10 · 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{M5I2BMN6B2CUCCLQN2OQ7AKVNH}

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	2026-05-18T03:18:26.809560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6751a0b1be0e854109706e9d0f815569e5212731218f0c7d08cdb16696f5eb69

Aliases

arxiv: 1204.2227 · arxiv_version: 1204.2227v2 · doi: 10.48550/arxiv.1204.2227 · pith_short_12: M5I2BMN6B2CU · pith_short_16: M5I2BMN6B2CUCCLQ · pith_short_8: M5I2BMN6

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/M5I2BMN6B2CUCCLQN2OQ7AKVNH \
  | 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: 6751a0b1be0e854109706e9d0f815569e5212731218f0c7d08cdb16696f5eb69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d903646fc53b0a43b2de6d4e6ddfe6acfa532a3bd2a8656f9cf01216717a22b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-04-10T17:44:17Z",
    "title_canon_sha256": "02c64b9e9b87c0bea44a5d3d9fbbcba1cae99c1bac26b49c903e91978e191d7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2227",
    "kind": "arxiv",
    "version": 2
  }
}