Pith Number

pith:3OSPSSOY

pith:2023:3OSPSSOYHF7ZQNJ2HFUGHFUOCW

not attested not anchored not stored refs pending

Isotope effects in the electronic spectra of ammonia from ab initio semiclassical dynamics

\=Eriks Kl\=etnieks, Ji\v{r}\'i J.L. Van\'i\v{c}ek, Yannick Calvino Alonso

arxiv:2306.17633 v2 · 2023-06-30 · 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{3OSPSSOYHF7ZQNJ2HFUGHFUOCW}

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	2026-07-05T09:11:21.195523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dba4f949d8397f98353a396863968e15b9a74b69d93184a28c7644105f8e4ea3

Aliases

arxiv: 2306.17633 · arxiv_version: 2306.17633v2 · doi: 10.48550/arxiv.2306.17633 · pith_short_12: 3OSPSSOYHF7Z · pith_short_16: 3OSPSSOYHF7ZQNJ2 · pith_short_8: 3OSPSSOY

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/3OSPSSOYHF7ZQNJ2HFUGHFUOCW \
  | 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: dba4f949d8397f98353a396863968e15b9a74b69d93184a28c7644105f8e4ea3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77b575891fb0ac93ed6a4c9f73614eb6bc790ed1dbef7d6069f989d74959a4a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2023-06-30T13:07:29Z",
    "title_canon_sha256": "ec36c2f5199d9346e66f5ce9f8fb212dbd8345aed5fa868724157f821e7e66e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.17633",
    "kind": "arxiv",
    "version": 2
  }
}