Pith Number

pith:ORNK5YYC

pith:2013:ORNK5YYCHVRYFXM4X3EQMPJDRS

not attested not anchored not stored refs pending

Bound entanglement in the Jaynes-Cummings model

Anna Sanpera, Nicol\'as Quesada

arxiv:1305.2604 v2 · 2013-05-12 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ORNK5YYCHVRYFXM4X3EQMPJDRS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:50:03.169728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

745aaee3023d6382dd9cbec9063d238c982204d662b2ac66db234c3256be6c04

Aliases

arxiv: 1305.2604 · arxiv_version: 1305.2604v2 · doi: 10.48550/arxiv.1305.2604 · pith_short_12: ORNK5YYCHVRY · pith_short_16: ORNK5YYCHVRYFXM4 · pith_short_8: ORNK5YYC

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/ORNK5YYCHVRYFXM4X3EQMPJDRS \
  | 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: 745aaee3023d6382dd9cbec9063d238c982204d662b2ac66db234c3256be6c04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fd358277ff73b86b07f06228975cb1b4b13e532d6c83783aab35382696052f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-12T16:52:13Z",
    "title_canon_sha256": "ca770b162fd2e71fec72a7d63db38a628c3d903b10fe7a70c3c356961e7d19f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2604",
    "kind": "arxiv",
    "version": 2
  }
}