Pith Number

pith:AUWSGSEA

pith:2026:AUWSGSEAPXCU4HJZCM3GFYDXYX

not attested not anchored not stored refs pending

A critical comparison of handling zeros in high-dimensional compositional count data

Kamila Fa\v{c}evicov\'a, Klaus Nordhausen, Sara Taskinen, Wenqi Tang

arxiv:2605.22181 v1 · 2026-05-21 · stat.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AUWSGSEAPXCU4HJZCM3GFYDXYX}

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	2026-05-22T01:04:30.602299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

052d2348807dc54e1d39133662e077c5c20565f2d6c709e15a3b42426361044e

Aliases

arxiv: 2605.22181 · arxiv_version: 2605.22181v1 · doi: 10.48550/arxiv.2605.22181 · pith_short_12: AUWSGSEAPXCU · pith_short_16: AUWSGSEAPXCU4HJZ · pith_short_8: AUWSGSEA

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/AUWSGSEAPXCU4HJZCM3GFYDXYX \
  | 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: 052d2348807dc54e1d39133662e077c5c20565f2d6c709e15a3b42426361044e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c10fa57863362eabee923a329cf5ad78217cf5c813d62011eee2dc31a6468a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.OT",
    "submitted_at": "2026-05-21T08:52:24Z",
    "title_canon_sha256": "b96ca64a4e49178449a865c5f5c5f744e35c9dcee64fd40208cf5749f3ffe86d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22181",
    "kind": "arxiv",
    "version": 1
  }
}