Pith Number

pith:XJ53I67J

pith:2017:XJ53I67J5NVJG6UPLP7PWBJBLO

not attested not anchored not stored refs pending

Stabilizing Weighted Graphs

Laura Sanit\`a, Zhuan Khye Koh

arxiv:1709.01982 v2 · 2017-09-06 · cs.DS · cs.DM · cs.GT · math.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{XJ53I67J5NVJG6UPLP7PWBJBLO}

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	2026-05-18T00:29:40.753483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba7bb47be9eb6a937a8f5bfefb05215bb75fbdea64ac9f819c24aa8619bd0799

Aliases

arxiv: 1709.01982 · arxiv_version: 1709.01982v2 · doi: 10.48550/arxiv.1709.01982 · pith_short_12: XJ53I67J5NVJ · pith_short_16: XJ53I67J5NVJG6UP · pith_short_8: XJ53I67J

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/XJ53I67J5NVJG6UPLP7PWBJBLO \
  | 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: ba7bb47be9eb6a937a8f5bfefb05215bb75fbdea64ac9f819c24aa8619bd0799

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f34ae0ad651d3ed9fc73abcd72105e9138a90e7e8ccf9f39a622b0191d7704e7",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.GT",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-09-06T20:21:55Z",
    "title_canon_sha256": "f11260b1f8930567540fb6ce252f29e6a9a14f94f91e9b9444daf44f62679288"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01982",
    "kind": "arxiv",
    "version": 2
  }
}