Pith Number

pith:QLKBCXI5

pith:2017:QLKBCXI5IIYGAWJ7WDA4PJZ5V7

not attested not anchored not stored refs pending

Broadcasting Spanning Forests on a Multiple-Access Channel

Bogdan S. Chlebus, Dariusz R. Kowalski, Karol Golab

arxiv:1801.00365 v1 · 2017-12-31 · cs.DS · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QLKBCXI5IIYGAWJ7WDA4PJZ5V7}

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	2026-05-18T00:26:58.553698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82d4115d1d423060593fb0c1c7a73daff88f4f4cfef459ee72ee84552a4d7c85

Aliases

arxiv: 1801.00365 · arxiv_version: 1801.00365v1 · doi: 10.48550/arxiv.1801.00365 · pith_short_12: QLKBCXI5IIYG · pith_short_16: QLKBCXI5IIYGAWJ7 · pith_short_8: QLKBCXI5

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/QLKBCXI5IIYGAWJ7WDA4PJZ5V7 \
  | 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: 82d4115d1d423060593fb0c1c7a73daff88f4f4cfef459ee72ee84552a4d7c85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c51f84baa37ae32d745178bfe61cde77867e838c95aa4f5a45871ef3e89517cf",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-12-31T22:20:46Z",
    "title_canon_sha256": "82b82dbbce36a4fc3ce8abab6740fbcbdba3647a9d94eac4261ad1a8da26c24b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00365",
    "kind": "arxiv",
    "version": 1
  }
}