Pith Number

pith:B2A467XS

pith:2019:B2A467XSSWA45S7ZKQVHECAKO5

not attested not anchored not stored refs pending

Double branched covers of tunnel number one knots

Luisa Paoluzzi, Yeonhee Jang

arxiv:1905.05366 v1 · 2019-05-14 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B2A467XSSWA45S7ZKQVHECAKO5}

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	2026-05-17T23:46:16.728609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e81cf7ef29581cecbf9542a72080a775f39e8bf9525d9c224d4335eca0cd063

Aliases

arxiv: 1905.05366 · arxiv_version: 1905.05366v1 · doi: 10.48550/arxiv.1905.05366 · pith_short_12: B2A467XSSWA4 · pith_short_16: B2A467XSSWA45S7Z · pith_short_8: B2A467XS

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/B2A467XSSWA45S7ZKQVHECAKO5 \
  | 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: 0e81cf7ef29581cecbf9542a72080a775f39e8bf9525d9c224d4335eca0cd063

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be96bf7672a1141c670bc13120d0f3fa9704651be240658299d4973d1523868c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2019-05-14T02:55:48Z",
    "title_canon_sha256": "046614c99d69e673bed90e0c281356ad5a8f1371d9d4e8f377358884838eefdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05366",
    "kind": "arxiv",
    "version": 1
  }
}