Pith Number

pith:5UZ6I7P5

pith:2014:5UZ6I7P5I2KGH53R5TPTYQ2MRD

not attested not anchored not stored refs pending

Fast implementation of the Tukey depth

Xiaohui Liu

arxiv:1409.3901 v3 · 2014-09-13 · 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{5UZ6I7P5I2KGH53R5TPTYQ2MRD}

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	2026-05-18T01:03:06.667415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed33e47dfd469463f771ecdf3c434c88d7face969a5fc59cf6fcc8814a102022

Aliases

arxiv: 1409.3901 · arxiv_version: 1409.3901v3 · doi: 10.48550/arxiv.1409.3901 · pith_short_12: 5UZ6I7P5I2KG · pith_short_16: 5UZ6I7P5I2KGH53R · pith_short_8: 5UZ6I7P5

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/5UZ6I7P5I2KGH53R5TPTYQ2MRD \
  | 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: ed33e47dfd469463f771ecdf3c434c88d7face969a5fc59cf6fcc8814a102022

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3107ffbabf5a409c8df67b8d5696d8820bc924e3c009f16fdf01a54b2fa45675",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2014-09-13T02:18:47Z",
    "title_canon_sha256": "2e28d31acb78852fba54d27a3466fc97c4f24f966ad488f46a826c3b55c69513"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3901",
    "kind": "arxiv",
    "version": 3
  }
}