Pith Number

pith:OD3ZH2I7

pith:2018:OD3ZH2I723UPSHOG6DUNVPNDYB

not attested not anchored not stored refs pending

Scaling theory of entanglement entropy in confinements near quantum critical points

Fan Zhong, Qijun Hu, Xuanmin Cao

arxiv:1806.10290 v1 · 2018-06-27 · 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{OD3ZH2I723UPSHOG6DUNVPNDYB}

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	2026-05-17T23:57:36.423144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70f793e91fd6e8f91dc6f0e8dabda3c07d32f1077be6227728d5bf85d947a9ce

Aliases

arxiv: 1806.10290 · arxiv_version: 1806.10290v1 · doi: 10.48550/arxiv.1806.10290 · pith_short_12: OD3ZH2I723UP · pith_short_16: OD3ZH2I723UPSHOG · pith_short_8: OD3ZH2I7

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/OD3ZH2I723UPSHOG6DUNVPNDYB \
  | 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: 70f793e91fd6e8f91dc6f0e8dabda3c07d32f1077be6227728d5bf85d947a9ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b45f585eff772f9d04fc0d8c65ab534befb318a2109e3be468baaf1fc1352d09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2018-06-27T04:20:00Z",
    "title_canon_sha256": "1daac8c1ba95012324b4c3ecf855b1b3a1ae38632557be73533a7bf8534b6ac6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10290",
    "kind": "arxiv",
    "version": 1
  }
}