Pith Number

pith:H5XJRBZ4

pith:2024:H5XJRBZ4ZQ7RRAPJAZAM3MHDDJ

not attested not anchored not stored refs pending

Twins in rotational spectroscopy: Does a rotational spectrum uniquely identify a molecule?

Ben Blaiszik, Ian Foster, Kirill Prozument, Marcus Schwarting, Michael J. Davis, Nathan A. Seifert

arxiv:2404.04225 v1 · 2024-04-05 · physics.chem-ph · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H5XJRBZ4ZQ7RRAPJAZAM3MHDDJ}

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	2026-07-05T08:04:47.255702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f6e98873ccc3f1881e90640cdb0e31a5d184dc61aca4ad08f2fbd9302e1c13b

Aliases

arxiv: 2404.04225 · arxiv_version: 2404.04225v1 · doi: 10.48550/arxiv.2404.04225 · pith_short_12: H5XJRBZ4ZQ7R · pith_short_16: H5XJRBZ4ZQ7RRAPJ · pith_short_8: H5XJRBZ4

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/H5XJRBZ4ZQ7RRAPJAZAM3MHDDJ \
  | 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: 3f6e98873ccc3f1881e90640cdb0e31a5d184dc61aca4ad08f2fbd9302e1c13b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "276883dc4cc570438ed0832dfa511e967c83c01d400865d8cb63c31b2382443e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2024-04-05T17:16:10Z",
    "title_canon_sha256": "8da4d6d39d0e5215151e1c7ad7097a83d703f3afe79a72eaf795c6885bc4758e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.04225",
    "kind": "arxiv",
    "version": 1
  }
}