Pith Number

pith:F4J47K6B

pith:2017:F4J47K6BWK5IGIOFA57ADN4JNI

not attested not anchored not stored refs pending

Entanglement sharing via qudit channels: Nonmaximally entangled states may be necessary for one-shot optimal singlet fraction and negativity

Rajarshi Pal, Somshubhro Bandyopadhyay

arxiv:1712.08423 v2 · 2017-12-22 · 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{F4J47K6BWK5IGIOFA57ADN4JNI}

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	2026-05-18T00:20:37.777836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f13cfabc1b2ba8321c5077e01b7896a0b2117cc6bf6481402f83a0d0fa30998

Aliases

arxiv: 1712.08423 · arxiv_version: 1712.08423v2 · doi: 10.48550/arxiv.1712.08423 · pith_short_12: F4J47K6BWK5I · pith_short_16: F4J47K6BWK5IGIOF · pith_short_8: F4J47K6B

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/F4J47K6BWK5IGIOFA57ADN4JNI \
  | 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: 2f13cfabc1b2ba8321c5077e01b7896a0b2117cc6bf6481402f83a0d0fa30998

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16d2276eb9ab0a21fed64ed6218f184ae2a45319cc70f230ccd3b307247d1050",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-12-22T12:50:49Z",
    "title_canon_sha256": "8cbf95ab3ed061cb90a103e009853cd28b2676d3983e6e8a52b8b26ba47af782"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08423",
    "kind": "arxiv",
    "version": 2
  }
}