Pith Number

pith:DC7YV27L

pith:2014:DC7YV27LLC2O3KEPJ55Z4WZNB5

not attested not anchored not stored refs pending

Scaling of Entanglement Entropy in Point Contact Free Fermion Systems

B. A. Friedman, B. Caravan, G. C. Levine

arxiv:1402.5437 v2 · 2014-02-21 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DC7YV27LLC2O3KEPJ55Z4WZNB5}

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.

Cited by

1 paper in Pith

The Eigenstate Thermalization Hypothesis in a Quantum Point Contact Geometry

Receipt and verification

First computed	2026-05-18T02:51:58.558658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18bf8aebeb58b4eda88f4f7b9e5b2d0f5b713a8ee3649ec8ba3f9c68d19e400a

Aliases

arxiv: 1402.5437 · arxiv_version: 1402.5437v2 · doi: 10.48550/arxiv.1402.5437 · pith_short_12: DC7YV27LLC2O · pith_short_16: DC7YV27LLC2O3KEP · pith_short_8: DC7YV27L

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/DC7YV27LLC2O3KEPJ55Z4WZNB5 \
  | 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: 18bf8aebeb58b4eda88f4f7b9e5b2d0f5b713a8ee3649ec8ba3f9c68d19e400a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "741e746b6b5987d2953c5c4fb729d392a66a25709c04b3803d3ea412a5203a7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2014-02-21T22:18:23Z",
    "title_canon_sha256": "56b11769febafb89ff8d82b4156990a822d21713fbd08dcc12143b648173191c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5437",
    "kind": "arxiv",
    "version": 2
  }
}