Pith Number

pith:DJ2PD6PH

pith:2007:DJ2PD6PHN7QGTTLTBDX2WYL3ZG

not attested not anchored not stored refs pending

Efficient formalism for large scale ab initio molecular dynamics based on time-dependent density functional theory

Angel Rubio, Diego Prada-Gracia, Fernando Falceto, J. L. Alonso, Pablo Echenique, Xavier Andrade

arxiv:0710.3321 v5 · 2007-10-17 · 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{DJ2PD6PHN7QGTTLTBDX2WYL3ZG}

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	2026-07-04T15:13:54.805033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a74f1f9e76fe069cd7308efab617bc9a2a0f95ceb11004b8686ded7600bd0d4

Aliases

arxiv: 0710.3321 · arxiv_version: 0710.3321v5 · doi: 10.48550/arxiv.0710.3321 · pith_short_12: DJ2PD6PHN7QG · pith_short_16: DJ2PD6PHN7QGTTLT · pith_short_8: DJ2PD6PH

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/DJ2PD6PHN7QGTTLTBDX2WYL3ZG \
  | 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: 1a74f1f9e76fe069cd7308efab617bc9a2a0f95ceb11004b8686ded7600bd0d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4f36f7fa8a00c5de3cae761bbc9e242dbb1341f1eca9ab46738e1b4bec41e1f",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2007-10-17T15:31:34Z",
    "title_canon_sha256": "a80eb3d48e6b7a5c6480812f648bca118eeefb20c1cde1c419d8d1cea9ca9210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.3321",
    "kind": "arxiv",
    "version": 5
  }
}