Pith Number

pith:XXUZJRSI

pith:2024:XXUZJRSIIUKXKLGHDJ4O6FFBPA

not attested not anchored not stored refs pending

Prediction Through Quantum Dynamics Simulations: Photo-excited Cyclobutanone

Antonia Freibert, Graham A. Worth, K. Eryn Spinlove, Olivia Bennett

arxiv:2402.09933 v1 · 2024-02-15 · 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{XXUZJRSIIUKXKLGHDJ4O6FFBPA}

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	2026-07-05T07:45:38.814668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bde994c6484515752cc71a78ef14a1783ecc483fddfd6bd022192eafe5354edd

Aliases

arxiv: 2402.09933 · arxiv_version: 2402.09933v1 · doi: 10.48550/arxiv.2402.09933 · pith_short_12: XXUZJRSIIUKX · pith_short_16: XXUZJRSIIUKXKLGH · pith_short_8: XXUZJRSI

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/XXUZJRSIIUKXKLGHDJ4O6FFBPA \
  | 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: bde994c6484515752cc71a78ef14a1783ecc483fddfd6bd022192eafe5354edd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae7828c00e0defd704bf5873725c45e48d52842ad5d5148a887eaea000f0d054",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2024-02-15T13:29:48Z",
    "title_canon_sha256": "25f2e36309214b2469b8c388c413745f3b1d912c7e75d8f74ca622d2f9072c5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.09933",
    "kind": "arxiv",
    "version": 1
  }
}