Pith Number

pith:EKFC65RP

pith:2018:EKFC65RPCEFR6EIJLNSGLK7AWR

not attested not anchored not stored refs pending

Davydov-Type Excitonic Effects on the Absorption Spectra of Parallel-Stacked and Herringbone Aggregates of Pentacene: Time-Dependent Density-Functional Theory and Time-Dependent Density-Functional Tight Binding

Ala Aldin M. H. M. Darghouth, Alexander Humeniuk, Gabriela Calinao Correa, Mark E. Casida, Roland Mitric, Sacha Juillard

arxiv:1803.00056 v2 · 2018-02-18 · physics.chem-ph · quant-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{EKFC65RPCEFR6EIJLNSGLK7AWR}

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	2026-05-18T00:03:17.077221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

228a2f762f110b1f11095b6465abe0b449c90fd9c2a3aa3a7ad4ba35903422a1

Aliases

arxiv: 1803.00056 · arxiv_version: 1803.00056v2 · doi: 10.48550/arxiv.1803.00056 · pith_short_12: EKFC65RPCEFR · pith_short_16: EKFC65RPCEFR6EIJ · pith_short_8: EKFC65RP

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/EKFC65RPCEFR6EIJLNSGLK7AWR \
  | 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: 228a2f762f110b1f11095b6465abe0b449c90fd9c2a3aa3a7ad4ba35903422a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d10ac8717e388c06f4094d1b3964de88cca34049d54be3255a43994f60331880",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-02-18T14:02:23Z",
    "title_canon_sha256": "b38791e2582bdd05575d3d8b83203ab9c960eabee09ed849550bbb10195c70ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00056",
    "kind": "arxiv",
    "version": 2
  }
}