Pith Number

pith:BTCSU5GX

pith:2015:BTCSU5GXIK3W7JAKMEXAPVL2MZ

not attested not anchored not stored refs pending

Bound entanglement and distillability of multipartite quantum systems

Hui Zhao, Naihuan Jing, Xinyu Yu

arxiv:1509.07425 v1 · 2015-09-24 · 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{BTCSU5GXIK3W7JAKMEXAPVL2MZ}

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	2026-05-18T01:32:09.004823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cc52a74d742b76fa40a612e07d57a66504065e0d228b0f35f7ec51ab4ebe1ae

Aliases

arxiv: 1509.07425 · arxiv_version: 1509.07425v1 · doi: 10.48550/arxiv.1509.07425 · pith_short_12: BTCSU5GXIK3W · pith_short_16: BTCSU5GXIK3W7JAK · pith_short_8: BTCSU5GX

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/BTCSU5GXIK3W7JAKMEXAPVL2MZ \
  | 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: 0cc52a74d742b76fa40a612e07d57a66504065e0d228b0f35f7ec51ab4ebe1ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4557b9485eef20f9975e0dd2c9af31b71ca97477c88882b8c1bf54180734dfa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-09-24T16:29:12Z",
    "title_canon_sha256": "4e61264a1ca7ff9594b8bf586edcc5789761051fb43228dd312959037f31647c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07425",
    "kind": "arxiv",
    "version": 1
  }
}