Pith Number

pith:ISITXOYG

pith:2019:ISITXOYGAHG5K2GSSISNCNUWUD

not attested not anchored not stored refs pending

Machine Learning Phase Diagram in the Half-filled One-dimensional Extended Hubbard Model

Kakeru Sasaki, Kazuya Shinjo, Satoru Hase, Satoshi Ejima, Seiji Yunoki, Shigetoshi Sota, Takami Tohyama

arxiv:1904.06032 v2 · 2019-04-12 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ISITXOYGAHG5K2GSSISNCNUWUD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:46:08.868310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44913bbb0601cdd568d29224d13696a0d12b9dd6b8bd0ef300989ae271cd6461

Aliases

arxiv: 1904.06032 · arxiv_version: 1904.06032v2 · doi: 10.48550/arxiv.1904.06032 · pith_short_12: ISITXOYGAHG5 · pith_short_16: ISITXOYGAHG5K2GS · pith_short_8: ISITXOYG

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/ISITXOYGAHG5K2GSSISNCNUWUD \
  | 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: 44913bbb0601cdd568d29224d13696a0d12b9dd6b8bd0ef300989ae271cd6461

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f18e1aadcbf70f43b63fedb852e31f19704757cfdc444d29c7c30131b3ae041",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2019-04-12T05:01:16Z",
    "title_canon_sha256": "cfa73274c06ae50834dfac49270ba1f75f09d3c40370e9bfdf24ae34410dee19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06032",
    "kind": "arxiv",
    "version": 2
  }
}