Pith Number

pith:SDWX5KEK

pith:2014:SDWX5KEKYHKO5NRKCPXVMSMI54

not attested not anchored not stored refs pending

Stretching Stretch

Gary L. Miller, Jakub W. Pachocki, Michael B. Cohen, Richard Peng, Shen Chen Xu

arxiv:1401.2454 v2 · 2014-01-10 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SDWX5KEKYHKO5NRKCPXVMSMI54}

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	2026-05-18T03:00:00.235716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90ed7ea88ac1d4eeb62a13ef564988ef2aa03fac70d931aea3a26dae9bdcd1a7

Aliases

arxiv: 1401.2454 · arxiv_version: 1401.2454v2 · doi: 10.48550/arxiv.1401.2454 · pith_short_12: SDWX5KEKYHKO · pith_short_16: SDWX5KEKYHKO5NRK · pith_short_8: SDWX5KEK

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/SDWX5KEKYHKO5NRKCPXVMSMI54 \
  | 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: 90ed7ea88ac1d4eeb62a13ef564988ef2aa03fac70d931aea3a26dae9bdcd1a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ea0806e1f3ca8617f265b0c16c0b86d5ca4fa9c69d8c19172126a696f3d5798",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-01-10T20:58:11Z",
    "title_canon_sha256": "617acce10cd63128529aef790f815f1f91f76604d4a0121288eef44ef1d5cc77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2454",
    "kind": "arxiv",
    "version": 2
  }
}