Pith Number

pith:G6XKT3AQ

pith:2019:G6XKT3AQCYXIGCGP7YAMXGXM3J

not attested not anchored not stored refs pending

Low-cost spectrogram based counterfeit medicine detection

Amit Kumar Mishra, Mohamed Hoosain Essop

arxiv:1904.07152 v1 · 2019-04-10 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G6XKT3AQCYXIGCGP7YAMXGXM3J}

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	2026-05-17T23:48:35.098370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37aea9ec10162e8308cffe00cb9aecda7bc42b2c491d6eecf44593a8267e4432

Aliases

arxiv: 1904.07152 · arxiv_version: 1904.07152v1 · doi: 10.48550/arxiv.1904.07152 · pith_short_12: G6XKT3AQCYXI · pith_short_16: G6XKT3AQCYXIGCGP · pith_short_8: G6XKT3AQ

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/G6XKT3AQCYXIGCGP7YAMXGXM3J \
  | 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: 37aea9ec10162e8308cffe00cb9aecda7bc42b2c491d6eecf44593a8267e4432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3672cfa2f810619db3364f23eecbb7daab35a97e5711c45d63305382f2b47dfd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-04-10T09:07:50Z",
    "title_canon_sha256": "6a7617c8ad52e00a1c90880d7cf37935b4f6ed53c2704bf4dc6b08e05c6bac73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07152",
    "kind": "arxiv",
    "version": 1
  }
}