Pith Number

pith:NF3MKQ2L

pith:2019:NF3MKQ2LBCTTC7M6ZFFKR77ABT

not attested not anchored not stored refs pending

Real-Time Propagation TDDFT and Density Analysis for Exciton Couplings Calculations in Large Systems

Irina Lebedeva, Joaquim Jornet-Somoza

arxiv:1902.10583 v2 · 2019-02-27 · cond-mat.mtrl-sci · physics.chem-ph · 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{NF3MKQ2LBCTTC7M6ZFFKR77ABT}

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	2026-05-17T23:45:51.941706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6976c5434b08a7317d9ec94aa8ffe00cf316e93f9d816ba7595d93993c422023

Aliases

arxiv: 1902.10583 · arxiv_version: 1902.10583v2 · doi: 10.48550/arxiv.1902.10583 · pith_short_12: NF3MKQ2LBCTT · pith_short_16: NF3MKQ2LBCTTC7M6 · pith_short_8: NF3MKQ2L

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/NF3MKQ2LBCTTC7M6ZFFKR77ABT \
  | 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: 6976c5434b08a7317d9ec94aa8ffe00cf316e93f9d816ba7595d93993c422023

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbc08270501d39160bc1d10e5bb06305c8df8ae919ef480f3879432a684d1ebd",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-02-27T15:21:05Z",
    "title_canon_sha256": "0510447b3a07084b363f35082c1efa8581309281ca8c9fab480a2bbfb0f1dd61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10583",
    "kind": "arxiv",
    "version": 2
  }
}