Pith Number

pith:F3KGXJFD

pith:2023:F3KGXJFD6C5PVQXQN6SS2VXSUJ

not attested not anchored not stored refs pending

Density-on-Density Regression

Abhirup Datta, Bohao Tang, Brian S. Caffo, Vadim Zipunnikov, Yi Zhao

arxiv:2307.03642 v1 · 2023-07-07 · 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{F3KGXJFD6C5PVQXQN6SS2VXSUJ}

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	2026-07-05T06:28:45.605571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ed46ba4a3f0bafac2f06fa52d56f2a2588af53e5a40963e46356c61ee617b76

Aliases

arxiv: 2307.03642 · arxiv_version: 2307.03642v1 · doi: 10.48550/arxiv.2307.03642 · pith_short_12: F3KGXJFD6C5P · pith_short_16: F3KGXJFD6C5PVQXQ · pith_short_8: F3KGXJFD

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/F3KGXJFD6C5PVQXQN6SS2VXSUJ \
  | 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: 2ed46ba4a3f0bafac2f06fa52d56f2a2588af53e5a40963e46356c61ee617b76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e2a47ca040a777d78a6cfd2cd8e0732981f8f85a00c729579860dba7dcb32e3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2023-07-07T15:04:21Z",
    "title_canon_sha256": "7828ac1532a0da71fe9e0b3cb468673d84b93bb9729dc8ca448fbeebc0edbd0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.03642",
    "kind": "arxiv",
    "version": 1
  }
}