Pith Number

pith:UZG7XLV2

pith:2009:UZG7XLV2UI6GNFZXWPDQTBCNLN

not attested not anchored not stored refs pending

Identification of Bacteria by Patterns Generated from Odor Spectra

Chiman Kwan, Hung-Chih Chang, Laszlo B. Kish, Maria D. King

arxiv:0902.1368 v1 · 2009-02-09 · physics.gen-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZG7XLV2UI6GNFZXWPDQTBCNLN}

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	2026-05-18T04:02:12.272220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a64dfbaebaa23c669737b3c709844d5b6da38b21ba5ef21fefeded8a2d90a890

Aliases

arxiv: 0902.1368 · arxiv_version: 0902.1368v1 · doi: 10.48550/arxiv.0902.1368 · pith_short_12: UZG7XLV2UI6G · pith_short_16: UZG7XLV2UI6GNFZX · pith_short_8: UZG7XLV2

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/UZG7XLV2UI6GNFZXWPDQTBCNLN \
  | 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: a64dfbaebaa23c669737b3c709844d5b6da38b21ba5ef21fefeded8a2d90a890

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "791de84f19613e3cfc73c2647e8ddd0d31b8d8557c716854010b7a16c3b3192b",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2009-02-09T05:25:19Z",
    "title_canon_sha256": "933e67576c5bee935797a1a22c14de5bddac2701bf1084c64253b377b368706b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.1368",
    "kind": "arxiv",
    "version": 1
  }
}