Pith Number

pith:BMTPKXVZ

pith:2018:BMTPKXVZBOZUKTOA3DIVTRYQ2L

not attested not anchored not stored refs pending

Artificial neural networks for density-functional optimizations in fermionic systems

C. A. Custodio, E. R. Filletti, V. V. Fran\c{c}a

arxiv:1811.03774 v1 · 2018-11-09 · physics.comp-ph · cond-mat.dis-nn · 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{BMTPKXVZBOZUKTOA3DIVTRYQ2L}

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	2026-05-17T23:53:57.313116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b26f55eb90bb3454dc0d8d159c710d2d196daf548d0e91da48a9061a226527d

Aliases

arxiv: 1811.03774 · arxiv_version: 1811.03774v1 · doi: 10.48550/arxiv.1811.03774 · pith_short_12: BMTPKXVZBOZU · pith_short_16: BMTPKXVZBOZUKTOA · pith_short_8: BMTPKXVZ

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/BMTPKXVZBOZUKTOA3DIVTRYQ2L \
  | 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: 0b26f55eb90bb3454dc0d8d159c710d2d196daf548d0e91da48a9061a226527d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c6b3bf9b15c54bb55a0b71f12d4c98318ae2a9f138908842bef111111d2f3cf",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-11-09T04:51:39Z",
    "title_canon_sha256": "7a02f389e2b1b26fdb77dcfec5f3cbf512a0fad3c5794c532c502dd969d3f8cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03774",
    "kind": "arxiv",
    "version": 1
  }
}