Pith Number

pith:E7XAQWNR

pith:2022:E7XAQWNRVL3QQEUVL3YPPOEOUU

not attested not anchored not stored refs pending

Combinatorial Exploration: An algorithmic framework for enumeration

Anders Claesson, Christian Bean, \'Emile Nadeau, Henning Ulfarsson, Jay Pantone, Michael H. Albert

arxiv:2202.07715 v3 · 2022-02-15 · 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{E7XAQWNRVL3QQEUVL3YPPOEOUU}

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

Extending the symbolic method in enumerative combinatorics. I

Receipt and verification

First computed	2026-07-05T09:20:35.726545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27ee0859b1aaf70812955ef0f7b88ea5175d8dc26ebbc0ab71937bd7b27c74b6

Aliases

arxiv: 2202.07715 · arxiv_version: 2202.07715v3 · doi: 10.48550/arxiv.2202.07715 · pith_short_12: E7XAQWNRVL3Q · pith_short_16: E7XAQWNRVL3QQEUV · pith_short_8: E7XAQWNR

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/E7XAQWNRVL3QQEUVL3YPPOEOUU \
  | 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: 27ee0859b1aaf70812955ef0f7b88ea5175d8dc26ebbc0ab71937bd7b27c74b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1657bbc27564a6adcc1e88b7b6aa70c05c384021e901d59a47dbafe5edd9a6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2022-02-15T20:29:53Z",
    "title_canon_sha256": "5eb9d74fe0aa9608638beb980a1a2a7024ec76f5d4c7e0a333855d2a52b522bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.07715",
    "kind": "arxiv",
    "version": 3
  }
}