Pith Number

pith:YQDN34BV

pith:2019:YQDN34BVME4YNWSEHLGVQRVSAW

not attested not anchored not stored refs pending

Interplay between Intra- and Intermolecular Charge Transfer in the Optical Excitations of J-Aggregates

Arrigo Calzolari, Caterina Cocchi, Daniele Varsano, Michele Guerrini, Stefano Corni

arxiv:1904.10730 v1 · 2019-04-24 · cond-mat.mtrl-sci · physics.chem-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{YQDN34BVME4YNWSEHLGVQRVSAW}

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	2026-05-17T23:47:50.156300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c406ddf035613986da443acd5846b205a6974fb3efdc1fdcc327e300ce364c48

Aliases

arxiv: 1904.10730 · arxiv_version: 1904.10730v1 · doi: 10.48550/arxiv.1904.10730 · pith_short_12: YQDN34BVME4Y · pith_short_16: YQDN34BVME4YNWSE · pith_short_8: YQDN34BV

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/YQDN34BVME4YNWSEHLGVQRVSAW \
  | 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: c406ddf035613986da443acd5846b205a6974fb3efdc1fdcc327e300ce364c48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d6bffb13ddaa0973da3c432f6baf89e7c2a3f47d6ca2acabf6189f39d75be2f",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-04-24T10:33:33Z",
    "title_canon_sha256": "19797aa440b1059d3fad2e233b08f5ae02df35d7bdaa04e178052100f0b835de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10730",
    "kind": "arxiv",
    "version": 1
  }
}