Pith Number

pith:GKTFQ5WN

pith:2016:GKTFQ5WNTEG7D5WOSNIQJ5E2CP

not attested not anchored not stored refs pending

The Right Way to Search Evolving Graphs

Jiahao Chen, Weijian Zhang

arxiv:1601.08189 v2 · 2016-01-29 · cs.SI · cs.DS · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GKTFQ5WNTEG7D5WOSNIQJ5E2CP}

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	2026-05-18T01:19:38.196458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32a65876cd990df1f6ce935104f49a13d6f31b6f874218fe9866a6186feb605b

Aliases

arxiv: 1601.08189 · arxiv_version: 1601.08189v2 · doi: 10.48550/arxiv.1601.08189 · pith_short_12: GKTFQ5WNTEG7 · pith_short_16: GKTFQ5WNTEG7D5WO · pith_short_8: GKTFQ5WN

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/GKTFQ5WNTEG7D5WOSNIQJ5E2CP \
  | 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: 32a65876cd990df1f6ce935104f49a13d6f31b6f874218fe9866a6186feb605b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ffbb053a35ad239ae2c0589da69379d36fe07f6b3c7520a5d92ae4fd1207705",
    "cross_cats_sorted": [
      "cs.DS",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-01-29T16:48:55Z",
    "title_canon_sha256": "88450f8f538175bdb9857ffdaec23b14bb27c13e9ef95daab0ffc0e268c3bc8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.08189",
    "kind": "arxiv",
    "version": 2
  }
}