Pith Number

pith:5N3R5WPD

pith:2025:5N3R5WPD7FYYWXCCSUDNXGRYL4

not attested not anchored not stored refs pending

SpecReX: Explainable AI for Raman Spectroscopy

Akchunya Chanchal, David A. Kelly, Geraint Thomas, Hana Chockler, Nathan Blake, Sarah Kapllani-Mucaj

arxiv:2503.14567 v1 · 2025-03-18 · cs.LG · cs.AI · physics.med-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{5N3R5WPD7FYYWXCCSUDNXGRYL4}

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	2026-07-05T10:34:44.153529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb771ed9e3f9718b5c429506db9a385f11b34c3dd52c5c32015a97801b4576e1

Aliases

arxiv: 2503.14567 · arxiv_version: 2503.14567v1 · doi: 10.48550/arxiv.2503.14567 · pith_short_12: 5N3R5WPD7FYY · pith_short_16: 5N3R5WPD7FYYWXCC · pith_short_8: 5N3R5WPD

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/5N3R5WPD7FYYWXCCSUDNXGRYL4 \
  | 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: eb771ed9e3f9718b5c429506db9a385f11b34c3dd52c5c32015a97801b4576e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d0ea44a2e64e0744d69075a3468d474a44820e40df0b5efa3ac621423a6a9bd",
    "cross_cats_sorted": [
      "cs.AI",
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-18T10:49:15Z",
    "title_canon_sha256": "f9034e55c20c78346234e2d8b8e2590a5e2499188d88a8a081f6e916f373ba1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.14567",
    "kind": "arxiv",
    "version": 1
  }
}