Pith Number

pith:GK7E2EMR

pith:2013:GK7E2EMRAPSCPZOHEOYOPR53UB

not attested not anchored not stored refs pending

Extensions of the siesta dft code for simulation of molecules

Isabelle Baraille (IPREM), Olivier Coulaud (INRIA Bordeaux - Sud-Ouest), Patrice Bordat (IPREM), Pierre Fayon (IPREM), Ross Brown (IPREM), Vincent Lebris (IPREM)

arxiv:1302.4617 v1 · 2013-02-19 · physics.comp-ph · cond-mat.mtrl-sci · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GK7E2EMRAPSCPZOHEOYOPR53UB}

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	2026-05-18T03:33:12.726726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32be4d119103e427e5c723b0e7c7bba047f62839366c5f84d84ec8682e74f90c

Aliases

arxiv: 1302.4617 · arxiv_version: 1302.4617v1 · doi: 10.48550/arxiv.1302.4617 · pith_short_12: GK7E2EMRAPSC · pith_short_16: GK7E2EMRAPSCPZOH · pith_short_8: GK7E2EMR

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/GK7E2EMRAPSCPZOHEOYOPR53UB \
  | 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: 32be4d119103e427e5c723b0e7c7bba047f62839366c5f84d84ec8682e74f90c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c09271d26543e92b26052428103501f96f86e2d6bfffb0163be0bea0ad7300a",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2013-02-19T14:29:25Z",
    "title_canon_sha256": "68eb1ea6331f5476ced4a627ff39323fecf0467d907536fa6c186b237f542502"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4617",
    "kind": "arxiv",
    "version": 1
  }
}