Pith Number

pith:APCIEKFL

pith:2019:APCIEKFLI7EXJUQXRWKEXGVVAF

not attested not anchored not stored refs pending

Distribution-Free Multisample Test Based on Optimal Matching with Applications to Single Cell Genomics

Bhaswar Bikram Bhattacharya, Divyansh Agarwal, Nancy Ruonan Zhang, Somabha Mukherjee

arxiv:1906.04776 v1 · 2019-06-11 · stat.ME · 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{APCIEKFLI7EXJUQXRWKEXGVVAF}

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	2026-05-17T23:43:32.289113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03c48228ab47c974d2178d944b9ab501661120a897fcf2617d4a83a7e541d7e3

Aliases

arxiv: 1906.04776 · arxiv_version: 1906.04776v1 · doi: 10.48550/arxiv.1906.04776 · pith_short_12: APCIEKFLI7EX · pith_short_16: APCIEKFLI7EXJUQX · pith_short_8: APCIEKFL

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/APCIEKFLI7EXJUQXRWKEXGVVAF \
  | 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: 03c48228ab47c974d2178d944b9ab501661120a897fcf2617d4a83a7e541d7e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4665cf15f06624f316a3c76aa39666a5a59ad73672188d926faacf64ea28e276",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-06-11T19:12:39Z",
    "title_canon_sha256": "f3805df2e53f3e6bda5934e7ffc9575ff490a82c90ee56b1f1916e745c49e0f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04776",
    "kind": "arxiv",
    "version": 1
  }
}