Pith Number

pith:5KFBKNEC

pith:2019:5KFBKNECLDF3LSU5KCTSMR6YNS

not attested not anchored not stored refs pending

Density functional perturbation theory within non-collinear magnetism

Eric Bousquet, Fabio Ricci, Marc Torrent, Matthieu J. Verstraete, Sergei Prokhorenko

arxiv:1901.04323 v1 · 2019-01-14 · physics.comp-ph · 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{5KFBKNECLDF3LSU5KCTSMR6YNS}

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	2026-05-17T23:46:12.511750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea8a15348258cbb5ca9d50a72647d86c8dca8f68035e221a413bbca21ef789da

Aliases

arxiv: 1901.04323 · arxiv_version: 1901.04323v1 · doi: 10.48550/arxiv.1901.04323 · pith_short_12: 5KFBKNECLDF3 · pith_short_16: 5KFBKNECLDF3LSU5 · pith_short_8: 5KFBKNEC

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/5KFBKNECLDF3LSU5KCTSMR6YNS \
  | 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: ea8a15348258cbb5ca9d50a72647d86c8dca8f68035e221a413bbca21ef789da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a1c928bb4e7d65f5a4cecc6afd2e6df8e5fb63d59c4765eab460ab625df552c",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-01-14T13:56:57Z",
    "title_canon_sha256": "852f4e7c9c4eadd119e8e816981532a7735eb30b5ee1fbd3c0ea5f23a9748903"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04323",
    "kind": "arxiv",
    "version": 1
  }
}