Pith Number

pith:BYKWJWHW

pith:2017:BYKWJWHWDWKARBS5BYIP3Q4OY2

not attested not anchored not stored refs pending

Sets with Arbitrarily Slow Favard Length Decay

Bobby Wilson

arxiv:1707.08137 v1 · 2017-07-25 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BYKWJWHWDWKARBS5BYIP3Q4OY2}

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	2026-05-18T00:39:25.229470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e1564d8f61d9408865d0e10fdc38ec6b9f3ea01069c9ad9c4357e0ee4ffb985

Aliases

arxiv: 1707.08137 · arxiv_version: 1707.08137v1 · doi: 10.48550/arxiv.1707.08137 · pith_short_12: BYKWJWHWDWKA · pith_short_16: BYKWJWHWDWKARBS5 · pith_short_8: BYKWJWHW

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/BYKWJWHWDWKARBS5BYIP3Q4OY2 \
  | 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: 0e1564d8f61d9408865d0e10fdc38ec6b9f3ea01069c9ad9c4357e0ee4ffb985

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f2c848116d83a90eb0b87a18a5e56ac4502f69e03c927355e9b649c66d54d9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-07-25T18:04:32Z",
    "title_canon_sha256": "335d45044cf50139726a0c01c4cd82ddb7ef5ede2ff438a05c09011a741d9442"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08137",
    "kind": "arxiv",
    "version": 1
  }
}