Pith Number

pith:3IUDMK3K

pith:2024:3IUDMK3K36QSNTXQGIZNFBBCDN

not attested not anchored not stored refs pending

Eternally surrounding a robber

Danny Dyer, Nancy E. Clarke, William Kellough

arxiv:2408.10452 v3 · 2024-08-19 · 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{3IUDMK3K36QSNTXQGIZNFBBCDN}

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	2026-07-05T11:53:41.483290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da28362b6adfa126cef03232d284221b5dca4aff38ad4dcc2cd990f079652ea0

Aliases

arxiv: 2408.10452 · arxiv_version: 2408.10452v3 · doi: 10.48550/arxiv.2408.10452 · pith_short_12: 3IUDMK3K36QS · pith_short_16: 3IUDMK3K36QSNTXQ · pith_short_8: 3IUDMK3K

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/3IUDMK3K36QSNTXQGIZNFBBCDN \
  | 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: da28362b6adfa126cef03232d284221b5dca4aff38ad4dcc2cd990f079652ea0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08dfe625137c74d85a9f2ed1bdf0de8906b7582c01f88f769d4be0b9e555a9a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-08-19T23:31:00Z",
    "title_canon_sha256": "9dcdc37585693a9db617bd6ffa56fdc0c1082debee93589558dbccae29d0e453"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.10452",
    "kind": "arxiv",
    "version": 3
  }
}