Pith Number

pith:F73ZDDET

pith:2022:F73ZDDETAWH2IZ744K7VFYWFV3

not attested not anchored not stored refs pending

A Dichotomy Theorem for Linear Time Homomorphism Orbit Counting in Bounded Degeneracy Graphs

C. Seshadhri, Daniel Paul-Pena

arxiv:2211.08605 v2 · 2022-11-16 · cs.DS · cs.DM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F73ZDDETAWH2IZ744K7VFYWFV3}

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	2026-07-05T09:10:40.360221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ff7918c93058fa467fce2bf52e2c5aef5051b5dc61b5811c73fb15139d762cf

Aliases

arxiv: 2211.08605 · arxiv_version: 2211.08605v2 · doi: 10.48550/arxiv.2211.08605 · pith_short_12: F73ZDDETAWH2 · pith_short_16: F73ZDDETAWH2IZ74 · pith_short_8: F73ZDDET

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/F73ZDDETAWH2IZ744K7VFYWFV3 \
  | 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: 2ff7918c93058fa467fce2bf52e2c5aef5051b5dc61b5811c73fb15139d762cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d5d7aa7b7eff241de43d86902c194008b88aef4bea5da2660c939cb9c529472",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2022-11-16T01:29:32Z",
    "title_canon_sha256": "53262d589e96cd15e47fe8dbb92cf52bc20cd349dca45dcc0a32159408a38cb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.08605",
    "kind": "arxiv",
    "version": 2
  }
}