Pith Number

pith:7WPA4HMK

pith:2017:7WPA4HMKUM3C57Q3JWY5XGMCAL

not attested not anchored not stored refs pending

Entanglement Entropy From Tensor Network States for Stabilizer Codes

B. Andrei Bernevig, Huan He, Nicolas Regnault, Yunqin Zheng

arxiv:1710.04220 v2 · 2017-10-11 · cond-mat.str-el · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7WPA4HMKUM3C57Q3JWY5XGMCAL}

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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.

Cited by

1 paper in Pith

Sorting topological stabilizer models in three dimensions

Receipt and verification

First computed	2026-07-05T05:34:28.627299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd9e0e1d8aa3362efe1b4db1db998202e50c8628ed7c5c4c1481d11146ad27b7

Aliases

arxiv: 1710.04220 · arxiv_version: 1710.04220v2 · doi: 10.48550/arxiv.1710.04220 · pith_short_12: 7WPA4HMKUM3C · pith_short_16: 7WPA4HMKUM3C57Q3 · pith_short_8: 7WPA4HMK

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/7WPA4HMKUM3C57Q3JWY5XGMCAL \
  | 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: fd9e0e1d8aa3362efe1b4db1db998202e50c8628ed7c5c4c1481d11146ad27b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97f9dd6590dae7a94b69f87d8df0da7443370df4c60fafd14699f91d3c16675c",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2017-10-11T18:00:02Z",
    "title_canon_sha256": "e8cb5c5ba58d2908ac6e9c4ee639e24c609343fa2492ddd4e192a88b29e0cb25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04220",
    "kind": "arxiv",
    "version": 2
  }
}