Pith Number

pith:4ZEUV32B

pith:2019:4ZEUV32BAMSN5A5ZP6LGY6K2ER

not attested not anchored not stored refs pending

Spanning tree modulus for secure broadcast games

Kapila Kottegoda, Nathan Albin, Pietro Poggi-Corradini

arxiv:1904.03962 v1 · 2019-04-08 · 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{4ZEUV32BAMSN5A5ZP6LGY6K2ER}

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	2026-05-17T23:49:07.567618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6494aef410324de83b97f966c795a24743083cf792b743d25c5cfeb7d91537b

Aliases

arxiv: 1904.03962 · arxiv_version: 1904.03962v1 · doi: 10.48550/arxiv.1904.03962 · pith_short_12: 4ZEUV32BAMSN · pith_short_16: 4ZEUV32BAMSN5A5Z · pith_short_8: 4ZEUV32B

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/4ZEUV32BAMSN5A5ZP6LGY6K2ER \
  | 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: e6494aef410324de83b97f966c795a24743083cf792b743d25c5cfeb7d91537b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cc5ce13fb177c74f9f91eb8ddc4270662b9a63cd08db7cf7e4bcbbdd48e978e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-04-08T11:24:28Z",
    "title_canon_sha256": "43c3207b11d673b75d5609e46999553625f428dfd0ed73782f4abe39cfd92368"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03962",
    "kind": "arxiv",
    "version": 1
  }
}