Pith Number

pith:VKRLVZ2T

pith:2014:VKRLVZ2TCYL2ENP4JHAIXR4F5P

not attested not anchored not stored refs pending

General monogamy relation for the entanglement of formation in multiqubit systems

Yan-kui Bai, Yuan-Fei Xu, Z. D. Wang

arxiv:1401.3205 v3 · 2014-01-14 · 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{VKRLVZ2TCYL2ENP4JHAIXR4F5P}

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	2026-05-18T02:43:16.337210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaa2bae7531617a235fc49c08bc785ebcd4b084c9a71d894686d10d71a62bb8c

Aliases

arxiv: 1401.3205 · arxiv_version: 1401.3205v3 · doi: 10.48550/arxiv.1401.3205 · pith_short_12: VKRLVZ2TCYL2 · pith_short_16: VKRLVZ2TCYL2ENP4 · pith_short_8: VKRLVZ2T

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/VKRLVZ2TCYL2ENP4JHAIXR4F5P \
  | 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: aaa2bae7531617a235fc49c08bc785ebcd4b084c9a71d894686d10d71a62bb8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88927c28751e6cd10a05eba77065145dded5f9b8d6e12600402681c94113de11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-14T14:53:21Z",
    "title_canon_sha256": "1a18f973b93519d0b508493520e4208895acdbe0c2f1792c338f9bcb6d9e1bb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3205",
    "kind": "arxiv",
    "version": 3
  }
}