Pith Number

pith:2RYWI472

pith:2014:2RYWI472X3SSYF4BEHJFTGP5E3

not attested not anchored not stored refs pending

Faster Fully-Dynamic Minimum Spanning Forest

Christian Wulff-Nilsen, Eva Rotenberg, Jacob Holm

arxiv:1407.6832 v1 · 2014-07-25 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2RYWI472X3SSYF4BEHJFTGP5E3}

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	2026-05-18T02:46:32.173598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4716473fabee52c178121d25999fd26c205d56c017f9e6589ebc0ecbafef2d5

Aliases

arxiv: 1407.6832 · arxiv_version: 1407.6832v1 · doi: 10.48550/arxiv.1407.6832 · pith_short_12: 2RYWI472X3SS · pith_short_16: 2RYWI472X3SSYF4B · pith_short_8: 2RYWI472

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/2RYWI472X3SSYF4BEHJFTGP5E3 \
  | 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: d4716473fabee52c178121d25999fd26c205d56c017f9e6589ebc0ecbafef2d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fb2f1a2ac4e8a79b66e700c9a722acb2806aca7a1e3c8abc3863c672a95fec1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-07-25T09:33:30Z",
    "title_canon_sha256": "667838eade9d0c75ddd8c0bf5649613452bdd39c73e73da5f987edefeb97d654"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6832",
    "kind": "arxiv",
    "version": 1
  }
}