Pith Number

pith:BCZUXPVH

pith:2022:BCZUXPVHGT3KU7BN433R3UZDHS

not attested not anchored not stored refs pending

Extremal Event Graphs: A (Stable) Tool for Analyzing Noisy Time Series Data

Bree Cummins, Brittany Terese Fasy, Robin Belton, Tom\'a\v{s} Gedeon

arxiv:2203.09552 v3 · 2022-03-17 · cs.DS · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BCZUXPVHGT3KU7BN433R3UZDHS}

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	2026-07-05T04:51:07.355303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08b34bbea734f6aa7c2de6f71dd3233cbaad04c8f97fcc2ce4d81be3ef565058

Aliases

arxiv: 2203.09552 · arxiv_version: 2203.09552v3 · doi: 10.48550/arxiv.2203.09552 · pith_short_12: BCZUXPVHGT3K · pith_short_16: BCZUXPVHGT3KU7BN · pith_short_8: BCZUXPVH

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/BCZUXPVHGT3KU7BN433R3UZDHS \
  | 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: 08b34bbea734f6aa7c2de6f71dd3233cbaad04c8f97fcc2ce4d81be3ef565058

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89b27b8b3f642ce946561f2b1848136180008762ac95ef15cfabe8903344e304",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2022-03-17T18:26:33Z",
    "title_canon_sha256": "25b9c254c859387f756ca7b5544531ce8f1df1acf2ed2b39d7e753ed1eb33574"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.09552",
    "kind": "arxiv",
    "version": 3
  }
}