Pith Number

pith:MFD73YFE

pith:2020:MFD73YFEWNWEI64RAGBUFVGMQ4

not attested not anchored not stored refs pending

The CECAM Electronic Structure Library and the modular software development paradigm

Alan O'Cais, Alberto Garcia, Alfio Lazzaro, Alin M. Elena, Arash A. Mostofi, Ask H. Larsen, Damien Caliste, Daniel G. A. Smith, David A. Strubbe, David Lopez-Duran, Dominic Tildesley, Emilio Artacho, Emine Kucukbenli, Fabiano Corsetti, Georg Huhs, Irina V. Lebedeva, Jan Minar, Jose M. Soler, Luigi Genovese, Marc Torrent, Martin Luders, Micael J. T. Oliveira, Miguel A. L. Marques, Mike C. Payne, Nick Papior, Nicolas Tancogne-Dejean, Pablo Lopez-Tarifa, Sebastian Kokott, Stefano de Gironcoli, Stephan Mohr, Thomas Ruh, Victor M. Garcia-Suarez, Victor Wen-zhe Yu, Volker Blum, William P. Huhn, Yann Pouillon, Yingzhou Li

arxiv:2005.05756 v2 · 2020-05-11 · cond-mat.mtrl-sci · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MFD73YFEWNWEI64RAGBUFVGMQ4}

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	2026-07-05T01:13:11.294334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6147fde0a4b36c447b91018342d4cc87286d8fe33fbc7954cfa36e3f8f2a481c

Aliases

arxiv: 2005.05756 · arxiv_version: 2005.05756v2 · doi: 10.48550/arxiv.2005.05756 · pith_short_12: MFD73YFEWNWE · pith_short_16: MFD73YFEWNWEI64R · pith_short_8: MFD73YFE

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/MFD73YFEWNWEI64RAGBUFVGMQ4 \
  | 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: 6147fde0a4b36c447b91018342d4cc87286d8fe33fbc7954cfa36e3f8f2a481c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d15dada6eb1cbe4eff819f8c5b65c2bdc4054dc8201a356537c652d9aff79e2f",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-05-11T11:53:47Z",
    "title_canon_sha256": "0c4aa049943b6421c2e91180e3655728cd6305763967eead6b485c4e25b00a98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.05756",
    "kind": "arxiv",
    "version": 2
  }
}