Pith Number

pith:32FWS6TP

pith:2025:32FWS6TPWXNZ4SMKO23O44WEDU

not attested not anchored not stored refs pending

SpectraMatcher: A Python Program for Interactive Analysis and Peak Assignment of Vibronic Spectra

Henryk A. Witek, Isabelle Weber, Johanna Langner, Yuan-Pern Lee

arxiv:2505.09060 v1 · 2025-05-14 · physics.chem-ph · physics.bio-ph · physics.comp-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{32FWS6TPWXNZ4SMKO23O44WEDU}

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	2026-07-05T11:02:49.695900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de8b697a6fb5db9e498a76b6ee72c41d124efadefc1cff8345a58e3c2eb9a422

Aliases

arxiv: 2505.09060 · arxiv_version: 2505.09060v1 · doi: 10.48550/arxiv.2505.09060 · pith_short_12: 32FWS6TPWXNZ · pith_short_16: 32FWS6TPWXNZ4SMK · pith_short_8: 32FWS6TP

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/32FWS6TPWXNZ4SMKO23O44WEDU \
  | 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: de8b697a6fb5db9e498a76b6ee72c41d124efadefc1cff8345a58e3c2eb9a422

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ce1f2d390cd9673b1d243d80318111820c515ab2b39b75c0afb0408b213e9a8",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-05-14T01:44:23Z",
    "title_canon_sha256": "c896ffd8719937b978d1600604d793f11d32d17cc0db7243ee64e0ccfb9f1fd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.09060",
    "kind": "arxiv",
    "version": 1
  }
}