Pith Number

pith:V5MA4Q4H

pith:2013:V5MA4Q4HSYHSXN2XHQJ7E2EOKT

not attested not anchored not stored refs pending

Entanglement due to noncommutativity in the phase-space

Alex E. Bernardini, Catarina Bastos, Jo\~ao Nuno Prata, Nuno Costa Dias, Orfeu Bertolami

arxiv:1305.5792 v1 · 2013-05-17 · quant-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V5MA4Q4HSYHSXN2XHQJ7E2EOKT}

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	2026-05-18T01:49:46.777179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af580e4387960f2bb7573c13f2688e54eb91d21a2cd2226c70d8c01312be7de5

Aliases

arxiv: 1305.5792 · arxiv_version: 1305.5792v1 · doi: 10.48550/arxiv.1305.5792 · pith_short_12: V5MA4Q4HSYHS · pith_short_16: V5MA4Q4HSYHSXN2X · pith_short_8: V5MA4Q4H

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/V5MA4Q4HSYHSXN2XHQJ7E2EOKT \
  | 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: af580e4387960f2bb7573c13f2688e54eb91d21a2cd2226c70d8c01312be7de5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "050eb3e476587a7e5ca1460fe097b230d014a8ee0a188c749304eea3e4d8f6ce",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-17T17:34:07Z",
    "title_canon_sha256": "2c82687c877838acdc7d51c1f238f5de6e55fd01d88e47f2bd407ceab0f8e392"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5792",
    "kind": "arxiv",
    "version": 1
  }
}