Pith Number

pith:YOSUYVV5

pith:2021:YOSUYVV5NLL6AO7KIAJVQ2GFA6

not attested not anchored not stored refs pending

Deza graphs: a survey and new results

Leonid V. Shalaginov, Sergey Goryainov

arxiv:2103.00228 v2 · 2021-02-27 · 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{YOSUYVV5NLL6AO7KIAJVQ2GFA6}

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.

Cited by

1 paper in Pith

Classification of polyhedral graphs by numbers of common neighbours

Receipt and verification

First computed	2026-07-05T02:44:55.572092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3a54c56bd6ad7e03bea40135868c507b330f1d220011047557cb75859fed2e4

Aliases

arxiv: 2103.00228 · arxiv_version: 2103.00228v2 · doi: 10.48550/arxiv.2103.00228 · pith_short_12: YOSUYVV5NLL6 · pith_short_16: YOSUYVV5NLL6AO7K · pith_short_8: YOSUYVV5

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/YOSUYVV5NLL6AO7KIAJVQ2GFA6 \
  | 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: c3a54c56bd6ad7e03bea40135868c507b330f1d220011047557cb75859fed2e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "355affdc48f2c27083bcb4a1178aa1802fe4c3964b5a37acd7e216429ab28c5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2021-02-27T14:26:00Z",
    "title_canon_sha256": "84edc19a7e3e6998193a3e1a82c27b318e6aa84cb7a622bdf85672986b3008de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.00228",
    "kind": "arxiv",
    "version": 2
  }
}