Pith Number

pith:GO676CGH

pith:2023:GO676CGHFILQIU2SDB32W767OZ

not attested not anchored not stored refs pending

Distance-Restricted Firefighting on Finite Graphs

Alexander Howse, Andrea C. Burgess, David A. Pike, John Hawkin, John Marcoux

arxiv:2306.12575 v3 · 2023-06-21 · 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{GO676CGHFILQIU2SDB32W767OZ}

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	2026-07-05T11:49:30.883049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33bdff08c72a170453521877ab7fdf76556e6e6cf1220cee37c840103b8da768

Aliases

arxiv: 2306.12575 · arxiv_version: 2306.12575v3 · doi: 10.48550/arxiv.2306.12575 · pith_short_12: GO676CGHFILQ · pith_short_16: GO676CGHFILQIU2S · pith_short_8: GO676CGH

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/GO676CGHFILQIU2SDB32W767OZ \
  | 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: 33bdff08c72a170453521877ab7fdf76556e6e6cf1220cee37c840103b8da768

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7b1cc8fb4f1327f2ced2df1c146cf31a15759736ba7bc3ffca7650bacc0d829",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2023-06-21T21:23:20Z",
    "title_canon_sha256": "0a33efa4bcade43ed5500660d48381c5c7d949d5f21c137de24f825446274bd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.12575",
    "kind": "arxiv",
    "version": 3
  }
}