Pith Number

pith:BMAJJL2D

pith:2022:BMAJJL2DE7INLZIKT3E7PFPYYH

not attested not anchored not stored refs pending

New results on graph matching from degree preserving growth

P\'eter L. Erd\H{o}s, Shubha R. Kharel, Tam\'as R\'obert Mezei, Zolt\'an Toroczkai

arxiv:2204.07423 v3 · 2022-04-15 · 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{BMAJJL2DE7INLZIKT3E7PFPYYH}

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	2026-07-05T09:43:21.376260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b0094af4327d0d5e50a9ec9f795f8c1d40b43c8992e08ca62167f605a5b22cd

Aliases

arxiv: 2204.07423 · arxiv_version: 2204.07423v3 · doi: 10.48550/arxiv.2204.07423 · pith_short_12: BMAJJL2DE7IN · pith_short_16: BMAJJL2DE7INLZIK · pith_short_8: BMAJJL2D

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/BMAJJL2DE7INLZIKT3E7PFPYYH \
  | 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: 0b0094af4327d0d5e50a9ec9f795f8c1d40b43c8992e08ca62167f605a5b22cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4842bb919bf30b4fbe1470a9841893fc51ef3445f848aa1a5533ba44af76df96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2022-04-15T11:31:36Z",
    "title_canon_sha256": "124ebf5c3de03197e3076c8237bae0d21e8cf488291f5dccd41f55bf274b7cd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.07423",
    "kind": "arxiv",
    "version": 3
  }
}