Pith Number

pith:XIBWM6TK

pith:2014:XIBWM6TKQKRKKPIBOV4BGLJWVS

not attested not anchored not stored refs pending

SIESTA-PEXSI: Massively parallel method for efficient and accurate \textit{ab initio} materials simulation without matrix diagonalization

Alberto Garc\'ia, Chao Yang, Georg Huhs, Lin Lin

arxiv:1405.0194 v2 · 2014-05-01 · physics.comp-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XIBWM6TKQKRKKPIBOV4BGLJWVS}

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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	2026-05-18T01:43:21.012563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba03667a6a82a2a53d017578132d36acb0c390f616b3e01b249cc74993a9aa45

Aliases

arxiv: 1405.0194 · arxiv_version: 1405.0194v2 · doi: 10.48550/arxiv.1405.0194 · pith_short_12: XIBWM6TKQKRK · pith_short_16: XIBWM6TKQKRKKPIB · pith_short_8: XIBWM6TK

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/XIBWM6TKQKRKKPIBOV4BGLJWVS \
  | 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: ba03667a6a82a2a53d017578132d36acb0c390f616b3e01b249cc74993a9aa45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28077142d9a78435e7f050b859d879b4b8cd28227d7bc16bd2e0020122a31336",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2014-05-01T15:34:04Z",
    "title_canon_sha256": "515b16fd9d1ffa4c673586689003417b6d2322eb2730b2be99b99beaf3984765"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0194",
    "kind": "arxiv",
    "version": 2
  }
}