Pith Number

pith:ZZYJ7GAD

pith:2018:ZZYJ7GADML5II2S3KL76OXMWDU

not attested not anchored not stored refs pending

Graph Compression Using The Regularity Method

Francesco Pelosin

arxiv:1810.07275 v2 · 2018-10-02 · 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{ZZYJ7GADML5II2S3KL76OXMWDU}

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	2026-05-17T23:58:18.859547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce709f980362fa846a5b52ffe75d961d360a8323f2f41ddebdabff7de2528142

Aliases

arxiv: 1810.07275 · arxiv_version: 1810.07275v2 · doi: 10.48550/arxiv.1810.07275 · pith_short_12: ZZYJ7GADML5I · pith_short_16: ZZYJ7GADML5II2S3 · pith_short_8: ZZYJ7GAD

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/ZZYJ7GADML5II2S3KL76OXMWDU \
  | 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: ce709f980362fa846a5b52ffe75d961d360a8323f2f41ddebdabff7de2528142

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9a87e0b2674f45e4edad0c26664afabd0c18f8ca7e58df1b2732181fca6d29d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-10-02T15:43:38Z",
    "title_canon_sha256": "729b43bd368cb42e578873d4f342c36a451339f72f2afe004146a737ad57fc88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07275",
    "kind": "arxiv",
    "version": 2
  }
}