Pith Number

pith:KZJTOIOC

pith:2025:KZJTOIOCBQ74D544YNIVRX5EZC

not attested not anchored not stored refs pending

Sparse Infrared Spectroscopy for Detection of Volatile Organic Compounds

Andre Hazbun, Mira Welner, Thomas Beechem

arxiv:2506.20678 v1 · 2025-06-22 · physics.chem-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KZJTOIOCBQ74D544YNIVRX5EZC}

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	2026-07-05T11:27:32.271600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56533721c20c3fc1f79cc35158dfa4c8bea95f452e73ffe31a7d24be449fe16a

Aliases

arxiv: 2506.20678 · arxiv_version: 2506.20678v1 · doi: 10.48550/arxiv.2506.20678 · pith_short_12: KZJTOIOCBQ74 · pith_short_16: KZJTOIOCBQ74D544 · pith_short_8: KZJTOIOC

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/KZJTOIOCBQ74D544YNIVRX5EZC \
  | 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: 56533721c20c3fc1f79cc35158dfa4c8bea95f452e73ffe31a7d24be449fe16a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f390856803c3b2ec44d38b351a2ca2d18f1618633d31f226579fb4dc64fda82d",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-06-22T13:32:15Z",
    "title_canon_sha256": "01fea70d6de9c232455eb32db545792d3c6129d09eb00cc268c2f330208ec602"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.20678",
    "kind": "arxiv",
    "version": 1
  }
}