Pith Number

pith:LJ4TOGQY

pith:2026:LJ4TOGQYNFF7PTZZMOQQI7AZMQ

not attested not anchored not stored refs pending

Paths and Intersections: Recognizing Outerplanar Metrics

Yu Chen, Zihan Tan

arxiv:2606.25827 v1 · 2026-06-24 · 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{LJ4TOGQYNFF7PTZZMOQQI7AZMQ}

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	2026-06-25T01:18:40.510706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a79371a18694bf7cf3963a1047c19643d45b50298f79b7a0ae601ddbf9bfa88

Aliases

arxiv: 2606.25827 · arxiv_version: 2606.25827v1 · doi: 10.48550/arxiv.2606.25827 · pith_short_12: LJ4TOGQYNFF7 · pith_short_16: LJ4TOGQYNFF7PTZZ · pith_short_8: LJ4TOGQY

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/LJ4TOGQYNFF7PTZZMOQQI7AZMQ \
  | 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: 5a79371a18694bf7cf3963a1047c19643d45b50298f79b7a0ae601ddbf9bfa88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adbc11277b4616a37215ec8a0898817f9d370da2b0d3cb5d3b21890e7e3e0dae",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-06-24T13:45:01Z",
    "title_canon_sha256": "f435308344885b7c113d61d662474042cafb6a54795a834769e382547c54311d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25827",
    "kind": "arxiv",
    "version": 1
  }
}