Pith Number

pith:CA45CP7Y

pith:2013:CA45CP7YVLCZ4YXIQGZYCUCETQ

not attested not anchored not stored refs pending

Plasmonic excitations in quantum-sized sodium nanoparticles studied by time-dependent density functional calculations

Guang-Yu Guo, Jian-Hao Li, Michitoshi Hayashi

arxiv:1307.3631 v1 · 2013-07-13 · cond-mat.mes-hall · physics.atm-clus

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CA45CP7YVLCZ4YXIQGZYCUCETQ}

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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	2026-05-18T03:08:46.892409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1039d13ff8aac59e62e881b38150449c30ffe35ffbfff1f6720601ccbc9d8963

Aliases

arxiv: 1307.3631 · arxiv_version: 1307.3631v1 · doi: 10.48550/arxiv.1307.3631 · pith_short_12: CA45CP7YVLCZ · pith_short_16: CA45CP7YVLCZ4YXI · pith_short_8: CA45CP7Y

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/CA45CP7YVLCZ4YXIQGZYCUCETQ \
  | 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: 1039d13ff8aac59e62e881b38150449c30ffe35ffbfff1f6720601ccbc9d8963

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79340a5bd0a886416305ee70aacabfc25d3d24ba8ac00a0c6ecca567b17a0c1e",
    "cross_cats_sorted": [
      "physics.atm-clus"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-07-13T08:39:29Z",
    "title_canon_sha256": "95335ede053c9fcbb488c6901b7098ab7c39a7f31bacdd328d95d8e1aa94c3fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3631",
    "kind": "arxiv",
    "version": 1
  }
}