Pith Number

pith:43BBLLHU

pith:2014:43BBLLHUYUGEBOMAG7BF5KUA4Q

not attested not anchored not stored refs pending

Left-Right Entanglement Entropy of Boundary States

Leopoldo A. Pando Zayas, Norma Quiroz

arxiv:1407.7057 v2 · 2014-07-25 · hep-th · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{43BBLLHUYUGEBOMAG7BF5KUA4Q}

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	2026-05-18T01:42:29.766421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6c215acf4c50c40b98037c25eaa80e4023becffa2f9922e198b4741679d45e7

Aliases

arxiv: 1407.7057 · arxiv_version: 1407.7057v2 · doi: 10.48550/arxiv.1407.7057 · pith_short_12: 43BBLLHUYUGE · pith_short_16: 43BBLLHUYUGEBOMA · pith_short_8: 43BBLLHU

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/43BBLLHUYUGEBOMAG7BF5KUA4Q \
  | 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: e6c215acf4c50c40b98037c25eaa80e4023becffa2f9922e198b4741679d45e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f9889484ccb78f116ce90a9c951f5341900a9973a23862c948ba23f04ae8f54",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-07-25T21:02:01Z",
    "title_canon_sha256": "8999f03bc46ffd6e1e101bc7f59ec3b3f03d64f57b6c7b8ce4e0538a959b43e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7057",
    "kind": "arxiv",
    "version": 2
  }
}