Pith Number

pith:NK5INEFZ

pith:2018:NK5INEFZ2FCSIWXCAT5D3GTVOQ

not attested not anchored not stored refs pending

Towards Entanglement of Purification for Conformal Field Theories

Hayato Hirai, Kotaro Tamaoka, Tsuyoshi Yokoya

arxiv:1803.10539 v2 · 2018-03-28 · hep-th · cond-mat.str-el · 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{NK5INEFZ2FCSIWXCAT5D3GTVOQ}

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	2026-07-05T00:24:03.445304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6aba8690b9d145245ae204fa3d9a757412e9e26ced1e6cb5fb59daab2076b2b1

Aliases

arxiv: 1803.10539 · arxiv_version: 1803.10539v2 · doi: 10.48550/arxiv.1803.10539 · pith_short_12: NK5INEFZ2FCS · pith_short_16: NK5INEFZ2FCSIWXC · pith_short_8: NK5INEFZ

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/NK5INEFZ2FCSIWXCAT5D3GTVOQ \
  | 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: 6aba8690b9d145245ae204fa3d9a757412e9e26ced1e6cb5fb59daab2076b2b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d5af24d004219d21a4b73f98e9ec6f895ae115d22f7b93109828da867bb9bb7",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-03-28T11:39:42Z",
    "title_canon_sha256": "bdfecf73a7eee87a3b57a18cd5937096871afd8012e8e9d556fdf8ace8e0b760"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10539",
    "kind": "arxiv",
    "version": 2
  }
}