Pith Number

pith:LU72JEXC

pith:2014:LU72JEXC2MIZJFCN3QZHQ2RJBK

not attested not anchored not stored refs pending

A new method of peak detection for analysis of comprehensive two-dimensional gas chromatography mass spectrometry data

Changyu Shen, Jaesik Jeong, Ming Ouyang, Seongho Kim, Xiang Zhang

arxiv:1408.0095 v1 · 2014-08-01 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LU72JEXC2MIZJFCN3QZHQ2RJBK}

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	2026-05-18T02:46:03.888343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d3fa492e2d31194944ddc32786a290a94c31de930ac66d37f5c2898f8391056

Aliases

arxiv: 1408.0095 · arxiv_version: 1408.0095v1 · doi: 10.48550/arxiv.1408.0095 · pith_short_12: LU72JEXC2MIZ · pith_short_16: LU72JEXC2MIZJFCN · pith_short_8: LU72JEXC

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/LU72JEXC2MIZJFCN3QZHQ2RJBK \
  | 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: 5d3fa492e2d31194944ddc32786a290a94c31de930ac66d37f5c2898f8391056

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00905e90885a22075bac720754e8586802d636565da06530f8d1ab806de38672",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2014-08-01T07:49:21Z",
    "title_canon_sha256": "0e3cffb5ecc9ea5b8082ad6a159ff8e9a720d189d461d99c181b0589b0a57788"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0095",
    "kind": "arxiv",
    "version": 1
  }
}