Pith Number

pith:JBBNGFG3

pith:2012:JBBNGFG3ZLBQDUXTMCUJRK6FTU

not attested not anchored not stored refs pending

Unitary transfer of entanglement in multipartite two-level systems

Anna Napoli, Antonino Messina, Riccardo Messina

arxiv:1206.0849 v1 · 2012-06-05 · 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{JBBNGFG3ZLBQDUXTMCUJRK6FTU}

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	2026-05-18T03:54:16.178134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4842d314dbcac301d2f360a898abc59d28655afb078119c2ace0b9a5c059f805

Aliases

arxiv: 1206.0849 · arxiv_version: 1206.0849v1 · doi: 10.48550/arxiv.1206.0849 · pith_short_12: JBBNGFG3ZLBQ · pith_short_16: JBBNGFG3ZLBQDUXT · pith_short_8: JBBNGFG3

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/JBBNGFG3ZLBQDUXTMCUJRK6FTU \
  | 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: 4842d314dbcac301d2f360a898abc59d28655afb078119c2ace0b9a5c059f805

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41d31a2b7d1240e71ebe22441735ab8379c9178ee234d6920baa22b285051278",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-06-05T09:14:09Z",
    "title_canon_sha256": "ec0e91f070f40e0852b71eea17257591361e520b8e2bfe8e2ad90654987b2059"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0849",
    "kind": "arxiv",
    "version": 1
  }
}