Pith Number

pith:EGGW7ZUZ

pith:2010:EGGW7ZUZTSXLKDL5UTI4XTL7OM

not attested not anchored not stored refs pending

A Searchable Compressed Edit-Sensitive Parsing

Hiroshi Sakamoto, Masaya Nakahara, Naoya Kishiue, Shirou Maruyama

arxiv:1101.0080 v3 · 2010-12-30 · 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{EGGW7ZUZTSXLKDL5UTI4XTL7OM}

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	2026-05-18T02:23:05.980073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

218d6fe6999caeb50d7da4d1cbcd7f73279deacebab29e8a42ed40dbc7e0e030

Aliases

arxiv: 1101.0080 · arxiv_version: 1101.0080v3 · doi: 10.48550/arxiv.1101.0080 · pith_short_12: EGGW7ZUZTSXL · pith_short_16: EGGW7ZUZTSXLKDL5 · pith_short_8: EGGW7ZUZ

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/EGGW7ZUZTSXLKDL5UTI4XTL7OM \
  | 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: 218d6fe6999caeb50d7da4d1cbcd7f73279deacebab29e8a42ed40dbc7e0e030

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c04c09bb894931896ab508f08692a14c020effc8b135c4cd24921638d2eaf01e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2010-12-30T13:04:56Z",
    "title_canon_sha256": "c72157026e9d4e4ab770525216628f8c293c3f9f69631841c920c7b5b86542b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0080",
    "kind": "arxiv",
    "version": 3
  }
}