Pith Number

pith:RZKCO7WO

pith:2017:RZKCO7WOF4ZX3WUAIHLLXUZFDA

not attested not anchored not stored refs pending

Visual Recognition of Paper Analytical Device Images for Detection of Falsified Pharmaceuticals

Christopher Sweet, James Sweet, Marya Lieberman, Sandipan Banerjee

arxiv:1704.04251 v1 · 2017-04-13 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RZKCO7WOF4ZX3WUAIHLLXUZFDA}

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	2026-05-18T00:46:22.044828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e54277ece2f337dda8041d6bbd325182d724a42ab5363d611c3010dbe028989

Aliases

arxiv: 1704.04251 · arxiv_version: 1704.04251v1 · doi: 10.48550/arxiv.1704.04251 · pith_short_12: RZKCO7WOF4ZX · pith_short_16: RZKCO7WOF4ZX3WUA · pith_short_8: RZKCO7WO

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/RZKCO7WOF4ZX3WUAIHLLXUZFDA \
  | 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: 8e54277ece2f337dda8041d6bbd325182d724a42ab5363d611c3010dbe028989

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2bc02dd5c390ed4dad6c69b3591b9657e845473cea2f8822b6dfae61ff213b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-13T18:35:33Z",
    "title_canon_sha256": "79991f556ac7291bc6e1e5a5efb771f0d6f76f987c2fcc69da51679ba1fd8689"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04251",
    "kind": "arxiv",
    "version": 1
  }
}