Pith Number

pith:CU6D2CAS

pith:2014:CU6D2CASCQ63762LXYL3USEB3G

not attested not anchored not stored refs pending

Variational Approach to Localization Length for Two-Dimensional Hubbard Model

Shun Tamura, Yokoyama Hisatoshi

arxiv:1404.2995 v1 · 2014-04-11 · 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{CU6D2CASCQ63762LXYL3USEB3G}

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	2026-05-18T01:13:28.957125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

153c3d0812143dbffb4bbe17ba4881d9931666c39d040900d9c3e04ef7514547

Aliases

arxiv: 1404.2995 · arxiv_version: 1404.2995v1 · doi: 10.48550/arxiv.1404.2995 · pith_short_12: CU6D2CASCQ63 · pith_short_16: CU6D2CASCQ63762L · pith_short_8: CU6D2CAS

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/CU6D2CASCQ63762LXYL3USEB3G \
  | 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: 153c3d0812143dbffb4bbe17ba4881d9931666c39d040900d9c3e04ef7514547

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bda5e38788bb8b8551d8e133582694abd60704f668425dbc6cb1a05adcb49708",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2014-04-11T04:11:45Z",
    "title_canon_sha256": "cf2e59b775120df1c68139b9db14c3b87f6e34da96ddf7b597e5dc1fa26820f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2995",
    "kind": "arxiv",
    "version": 1
  }
}