Pith Number

pith:D3Q2RC7S

pith:2021:D3Q2RC7SVTKFJTNIKXGBX44QKO

not attested not anchored not stored refs pending

Tukey's Depth for Object Data

Sara Lopez-Pintado, Xiongtao Dai

arxiv:2109.00493 v1 · 2021-09-01 · stat.ME · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D3Q2RC7SVTKFJTNIKXGBX44QKO}

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	2026-07-05T03:10:46.993152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ee1a88bf2acd454cda855cc1bf3905389dbb07d65b6dac0b14c45c20ab251e9

Aliases

arxiv: 2109.00493 · arxiv_version: 2109.00493v1 · doi: 10.48550/arxiv.2109.00493 · pith_short_12: D3Q2RC7SVTKF · pith_short_16: D3Q2RC7SVTKFJTNI · pith_short_8: D3Q2RC7S

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/D3Q2RC7SVTKFJTNIKXGBX44QKO \
  | 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: 1ee1a88bf2acd454cda855cc1bf3905389dbb07d65b6dac0b14c45c20ab251e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d07e4586a4ff4b478f0f4ee49e0e1a129c0aec5add299b88d12a93365ce657a2",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-09-01T17:16:06Z",
    "title_canon_sha256": "4d27819ec5da0d17dc33c8fa616835b99249abeaf07b444e120173de4818a7ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.00493",
    "kind": "arxiv",
    "version": 1
  }
}