Pith Number

pith:RRKG4LMF

pith:2019:RRKG4LMFBNMKS5CMBNIVM5M74G

not attested not anchored not stored refs pending

Complementary Vibrational Spectroscopy

Akira Kawai, Kazuki Hashimoto, Takuro Ideguchi, Venkata Ramaiah Badarla

arxiv:1904.02857 v1 · 2019-04-05 · 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{RRKG4LMFBNMKS5CMBNIVM5M74G}

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	2026-07-05T00:10:35.187752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c546e2d850b58a9744c0b5156759fe1b54e85334fe4caf015c27633aa6b5967

Aliases

arxiv: 1904.02857 · arxiv_version: 1904.02857v1 · doi: 10.48550/arxiv.1904.02857 · pith_short_12: RRKG4LMFBNMK · pith_short_16: RRKG4LMFBNMKS5CM · pith_short_8: RRKG4LMF

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/RRKG4LMFBNMKS5CMBNIVM5M74G \
  | 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: 8c546e2d850b58a9744c0b5156759fe1b54e85334fe4caf015c27633aa6b5967

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad0ed7ee6cee4d4b9177bb596efa54ce1af0c225334f118118c5c08802e05317",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-04-05T03:17:33Z",
    "title_canon_sha256": "f4345a9dacdbc54639581d3405950784322ee6b52b5186776e30bf45d12ceb32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02857",
    "kind": "arxiv",
    "version": 1
  }
}