Pith Number

pith:WQN4YLSE

pith:2012:WQN4YLSERNAZW4YFW4H2H36F34

not attested not anchored not stored refs pending

Information and Communication Technology in Combating Counterfeit Drugs

Haruna Isah

arxiv:1211.1242 v1 · 2012-11-01 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQN4YLSERNAZW4YFW4H2H36F34}

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	2026-05-18T03:41:22.013795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b41bcc2e448b419b7305b70fa3efc5df314309d7d618d3d25adf8dbff637e384

Aliases

arxiv: 1211.1242 · arxiv_version: 1211.1242v1 · doi: 10.48550/arxiv.1211.1242 · pith_short_12: WQN4YLSERNAZ · pith_short_16: WQN4YLSERNAZW4YF · pith_short_8: WQN4YLSE

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/WQN4YLSERNAZW4YFW4H2H36F34 \
  | 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: b41bcc2e448b419b7305b70fa3efc5df314309d7d618d3d25adf8dbff637e384

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6a8464a0a350acece9cc39fe8acacc1944c3162422f102434d3772b31e88683",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2012-11-01T15:29:05Z",
    "title_canon_sha256": "afa3704aaf84ec184888910806b7e97461baeae5efc68a7ae4825b41b54eb9fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1242",
    "kind": "arxiv",
    "version": 1
  }
}