Pith Number

pith:YEXXASAL

pith:2025:YEXXASALC5BYKQEMWZHAUMX7MM

not attested not anchored not stored refs pending

Density Functional Tight-Binding Enables Tractable Studies of Quantum Plasmonics

Abhisek Ghosal, George C. Schatz, Nikhil S. Chellam, Sajal K. Giri, Subhajyoti Chaudhuri

arxiv:2504.20247 v1 · 2025-04-28 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YEXXASALC5BYKQEMWZHAUMX7MM}

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	2026-07-05T11:23:27.794306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c12f70480b174385408cb64e0a32ff6313298ef47c79d91a1ea7bf3dcc8ea5b4

Aliases

arxiv: 2504.20247 · arxiv_version: 2504.20247v1 · doi: 10.48550/arxiv.2504.20247 · pith_short_12: YEXXASALC5BY · pith_short_16: YEXXASALC5BYKQEM · pith_short_8: YEXXASAL

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/YEXXASALC5BYKQEMWZHAUMX7MM \
  | 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: c12f70480b174385408cb64e0a32ff6313298ef47c79d91a1ea7bf3dcc8ea5b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f4a6b668092728beb7e72859417422fa6604f098d3281f0cee296e875c79cb3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2025-04-28T20:36:50Z",
    "title_canon_sha256": "eafa11785a67049531e4f32f64f41f43627c50b1e682da7762714e1fe1ebc5f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20247",
    "kind": "arxiv",
    "version": 1
  }
}