Pith Number

pith:ZQCSVUP7

pith:2018:ZQCSVUP7AEHX4OBMXLDF4H6O24

not attested not anchored not stored refs pending

Machine learning density functional theory for the Hubbard model

James Nelson, Rajarshi Tiwari, Stefano Sanvito

arxiv:1810.12700 v1 · 2018-10-30 · 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{ZQCSVUP7AEHX4OBMXLDF4H6O24}

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	2026-05-17T23:53:24.896921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc052ad1ff010f7e382cbac65e1fced70625c384e0dc350d6007ed3097e97c26

Aliases

arxiv: 1810.12700 · arxiv_version: 1810.12700v1 · doi: 10.48550/arxiv.1810.12700 · pith_short_12: ZQCSVUP7AEHX · pith_short_16: ZQCSVUP7AEHX4OBM · pith_short_8: ZQCSVUP7

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/ZQCSVUP7AEHX4OBMXLDF4H6O24 \
  | 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: cc052ad1ff010f7e382cbac65e1fced70625c384e0dc350d6007ed3097e97c26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "630664c42d7f481a23a387e893eb572b2dfaa3cd1d084d097c9552a67d125871",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2018-10-30T12:27:27Z",
    "title_canon_sha256": "6563f32098cf2355a31239fec1bba9b17f04f5800de1f45a462a001cf0825f22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12700",
    "kind": "arxiv",
    "version": 1
  }
}