Pith Number

pith:YFWL53FB

pith:2026:YFWL53FBXKYM7XMHL6FX3JX3N6

not attested not anchored not stored refs pending

Finding Fast Filters

Andrew Adams, Jonathan Ragan-Kelley, Karima Ma

arxiv:2607.20634 v1 · 2026-07-22 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YFWL53FBXKYM7XMHL6FX3JX3N6}

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	2026-07-24T00:23:26.874476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c16cbeeca1bab0cfdd875f8b7da6fb6fa634af26be67accf37d1f103fc54c289

Aliases

arxiv: 2607.20634 · arxiv_version: 2607.20634v1 · doi: 10.48550/arxiv.2607.20634 · pith_short_12: YFWL53FBXKYM · pith_short_16: YFWL53FBXKYM7XMH · pith_short_8: YFWL53FB

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/YFWL53FBXKYM7XMHL6FX3JX3N6 \
  | 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: c16cbeeca1bab0cfdd875f8b7da6fb6fa634af26be67accf37d1f103fc54c289

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ed962e089f69128709d4a00c69af3bd54ce4510bd1f3a37f0a87e7e01c51e23",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2026-07-22T18:04:20Z",
    "title_canon_sha256": "e05038e48fd004321618593ebf00b04341cb88c195720330883bb63aad4acdff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20634",
    "kind": "arxiv",
    "version": 1
  }
}