Pith Number

pith:56FPW2DH

pith:2011:56FPW2DHCR4G7JPHAZDTYKUS23

not attested not anchored not stored refs pending

Entanglement bound for multipartite pure states based on local measurements

Li-zhen Jiang, Tian-yu Ye, Xiao-Yu Chen

arxiv:1104.3280 v2 · 2011-04-17 · 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{56FPW2DHCR4G7JPHAZDTYKUS23}

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	2026-05-18T04:11:39.578225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef8afb686714786fa5e706473c2a92d6cdaeb7057f5e53f908a24117ae6823f3

Aliases

arxiv: 1104.3280 · arxiv_version: 1104.3280v2 · doi: 10.48550/arxiv.1104.3280 · pith_short_12: 56FPW2DHCR4G · pith_short_16: 56FPW2DHCR4G7JPH · pith_short_8: 56FPW2DH

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/56FPW2DHCR4G7JPHAZDTYKUS23 \
  | 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: ef8afb686714786fa5e706473c2a92d6cdaeb7057f5e53f908a24117ae6823f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "512dd89e35a1a17033c4f4130f91b77768a9c6047e33308b88c014f9772ec5f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-04-17T06:52:06Z",
    "title_canon_sha256": "33bc9fe50ae4b047a39ad39cf16066f86cdb39b17eb8a158712987a0ce078c91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3280",
    "kind": "arxiv",
    "version": 2
  }
}