Pith Number

pith:6YW64KNZ

pith:2025:6YW64KNZI744YAHN64GDD6IT4F

not attested not anchored not stored refs pending

Function-on-function Differential Regression

Fang Yao, Tongyu Li

arxiv:2506.02363 v1 · 2025-06-03 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6YW64KNZI744YAHN64GDD6IT4F}

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	2026-07-05T11:14:37.490821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f62dee29b947f9cc00edf70c31f913e14fcebded8ba691b1957fe3a4b2cb2c7d

Aliases

arxiv: 2506.02363 · arxiv_version: 2506.02363v1 · doi: 10.48550/arxiv.2506.02363 · pith_short_12: 6YW64KNZI744 · pith_short_16: 6YW64KNZI744YAHN · pith_short_8: 6YW64KNZ

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/6YW64KNZI744YAHN64GDD6IT4F \
  | 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: f62dee29b947f9cc00edf70c31f913e14fcebded8ba691b1957fe3a4b2cb2c7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44faa6c98f189293ab3339c6caf02f0e030ab1b8be8399223e9c8b5482b127fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-06-03T01:47:52Z",
    "title_canon_sha256": "abc56b50762186b07fa3c90dc9aa202aa521805ee948b5c877df98e7fa1c5d02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.02363",
    "kind": "arxiv",
    "version": 1
  }
}