Pith Number

pith:BDZYHUKT

pith:2015:BDZYHUKTREMNIJUQWVP2HSXJGY

not attested not anchored not stored refs pending

Information-theoretical analysis of topological entanglement entropy and multipartite correlations

Fabian Furrer, Kohtaro Kato, Mio Murao

arxiv:1505.01917 v2 · 2015-05-08 · 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{BDZYHUKTREMNIJUQWVP2HSXJGY}

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	2026-05-18T01:20:56.009175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08f383d1538918d42690b55fa3cae9362f872ca080699de4fc20e3ebab14ddf7

Aliases

arxiv: 1505.01917 · arxiv_version: 1505.01917v2 · doi: 10.48550/arxiv.1505.01917 · pith_short_12: BDZYHUKTREMN · pith_short_16: BDZYHUKTREMNIJUQ · pith_short_8: BDZYHUKT

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/BDZYHUKTREMNIJUQWVP2HSXJGY \
  | 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: 08f383d1538918d42690b55fa3cae9362f872ca080699de4fc20e3ebab14ddf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a89b7f8502147914f4178f7d53576b4a8385acc981d86de276b4c5ad1e329af9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-08T02:58:34Z",
    "title_canon_sha256": "67c00192d6ddabc15c72a0b11b351b004a2e3e88935a3a15c4d9726a683f29e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01917",
    "kind": "arxiv",
    "version": 2
  }
}