Pith Number

pith:EOMG2WEV

pith:2025:EOMG2WEVK5PFN3R7QHBULT6RLS

not attested not anchored not stored refs pending

Finding the Cores of Higher Graphs Using Geometric and Topological Means: A Survey

Anda Skeja, Bei Wang, Claudia Landi, In\'es Garc\'ia-Redondo, Ling Zhou, Sarah Percival

arxiv:2506.19857 v1 · 2025-06-09 · math.HO · cs.CG · cs.DM · 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{EOMG2WEVK5PFN3R7QHBULT6RLS}

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	2026-07-05T11:28:17.981440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23986d5895575e56ee3f81c345cfd15cb20ace03de39069b2ad376ac935b3b4b

Aliases

arxiv: 2506.19857 · arxiv_version: 2506.19857v1 · doi: 10.48550/arxiv.2506.19857 · pith_short_12: EOMG2WEVK5PF · pith_short_16: EOMG2WEVK5PFN3R7 · pith_short_8: EOMG2WEV

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/EOMG2WEVK5PFN3R7QHBULT6RLS \
  | 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: 23986d5895575e56ee3f81c345cfd15cb20ace03de39069b2ad376ac935b3b4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "455f670ed6364aaa90a2658057c41a99c2c8879dc84f283b803ab23e8161318f",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2025-06-09T21:34:43Z",
    "title_canon_sha256": "9a8ede5a985163d6df6a7d6831a4310a935c0ae3a736c51ad9d4419f25060929"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.19857",
    "kind": "arxiv",
    "version": 1
  }
}