Pith Number

pith:6SPFYBA7

pith:2026:6SPFYBA7PUG5RVBNP64RC2Z337

not attested not anchored not stored refs pending

A Unified Heterogeneous Implementation of Numerical Atomic Orbitals-Based Real-Time TDDFT within the ABACUS Package

Chao Lian, Denghui Lu, Haotian Zhao, Lixin He, Mohan Chen, Taoni Bao, Yike Huang, Yuanbo Li, Zichao Deng

arxiv:2603.21835 v2 · 2026-03-23 · 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{6SPFYBA7PUG5RVBNP64RC2Z337}

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	2026-06-04T01:09:48.739538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f49e5c041f7d0dd8d42d7fb9116b3bdfc726bd473cdcbfe282bb8179f99c291a

Aliases

arxiv: 2603.21835 · arxiv_version: 2603.21835v2 · doi: 10.48550/arxiv.2603.21835 · pith_short_12: 6SPFYBA7PUG5 · pith_short_16: 6SPFYBA7PUG5RVBN · pith_short_8: 6SPFYBA7

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/6SPFYBA7PUG5RVBNP64RC2Z337 \
  | 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: f49e5c041f7d0dd8d42d7fb9116b3bdfc726bd473cdcbfe282bb8179f99c291a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cffd0af6a1a3f168ffc76708c109e1a8c723736b1ea36be004d94c9749601ca",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-03-23T11:21:44Z",
    "title_canon_sha256": "1c267bf2dc7a312d5e7638aa0232543ea0328bc157f271d8efee6941fb93c585"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.21835",
    "kind": "arxiv",
    "version": 2
  }
}