Pith Number

pith:G4LAKG3O

pith:2017:G4LAKG3OXQ4A5VZWYIBEKKEMVZ

not attested not anchored not stored refs pending

Photodissociation dynamics in the first absorption band of pyrrole: I. Molecular Hamiltonian and the Herzberg-Teller absorption spectrum for the $1^1A_2(\pi\sigma^*) \leftarrow \tilde{X}^1A_1(\pi\pi)$ transition

David Picconi, Sergy Yu. Grebenshchikov

arxiv:1712.02339 v1 · 2017-12-03 · 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{G4LAKG3OXQ4A5VZWYIBEKKEMVZ}

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	2026-05-18T00:19:22.834745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3716051b6ebc380ed736c20245288cae7c9027252974c5b8b494b4c63cdfdcda

Aliases

arxiv: 1712.02339 · arxiv_version: 1712.02339v1 · doi: 10.48550/arxiv.1712.02339 · pith_short_12: G4LAKG3OXQ4A · pith_short_16: G4LAKG3OXQ4A5VZW · pith_short_8: G4LAKG3O

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/G4LAKG3OXQ4A5VZWYIBEKKEMVZ \
  | 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: 3716051b6ebc380ed736c20245288cae7c9027252974c5b8b494b4c63cdfdcda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91df78255a97157b2ef07d69809b8bfd3851b3812459a7e35efb202cb87bf5e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-12-03T12:32:53Z",
    "title_canon_sha256": "77f2b2290e80c13bf370db85c96a179448d5ed36356b40647c881c7c97929fbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02339",
    "kind": "arxiv",
    "version": 1
  }
}