Pith Number

pith:S2RDGBXP

pith:2024:S2RDGBXP7A2NCTLGXP57KGMGKW

not attested not anchored not stored refs pending

Testing Support Size More Efficiently Than Learning Histograms

Nathaniel Harms, Renato Ferreira Pinto Jr.

arxiv:2410.18915 v4 · 2024-10-24 · cs.DS · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S2RDGBXP7A2NCTLGXP57KGMGKW}

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	2026-05-21T01:05:03.555232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96a23306eff834d14d66bbfbf51986558a148ed77c53349ab18d4b295f67ab7d

Aliases

arxiv: 2410.18915 · arxiv_version: 2410.18915v4 · doi: 10.48550/arxiv.2410.18915 · pith_short_12: S2RDGBXP7A2N · pith_short_16: S2RDGBXP7A2NCTLG · pith_short_8: S2RDGBXP

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/S2RDGBXP7A2NCTLGXP57KGMGKW \
  | 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: 96a23306eff834d14d66bbfbf51986558a148ed77c53349ab18d4b295f67ab7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dc3a6b1f33b20cd3d88eeb7d788e0ee30747c2d76d1834448472b781162ee5d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2024-10-24T17:05:34Z",
    "title_canon_sha256": "b2b88dca19008bfcf54628df2115189839acf3e637c5ca6980d41220d93fbdcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.18915",
    "kind": "arxiv",
    "version": 4
  }
}