Pith Number

pith:H7CNQQQ2

pith:2015:H7CNQQQ23EXRCXS6SN4Y4CGZ5K

not attested not anchored not stored refs pending

Invariant character varieties of hyperbolic knots with symmetries

Joan Porti, Luisa Paoluzzi

arxiv:1505.01055 v2 · 2015-05-05 · 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{H7CNQQQ23EXRCXS6SN4Y4CGZ5K}

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	2026-05-18T00:33:27.950601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fc4d8421ad92f115e5e93798e08d9ea89dcef3974447aac3639f2db22c3c76d

Aliases

arxiv: 1505.01055 · arxiv_version: 1505.01055v2 · doi: 10.48550/arxiv.1505.01055 · pith_short_12: H7CNQQQ23EXR · pith_short_16: H7CNQQQ23EXRCXS6 · pith_short_8: H7CNQQQ2

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/H7CNQQQ23EXRCXS6SN4Y4CGZ5K \
  | 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: 3fc4d8421ad92f115e5e93798e08d9ea89dcef3974447aac3639f2db22c3c76d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5636f72db14efa0e9730dd2bab0d39e01f5310b5047d5ae501080650a188068",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-05-05T15:56:33Z",
    "title_canon_sha256": "567243a0b5a2c3ed65ac62e00f5c18f5094987e307d528c7e8bddc3c0900bd7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01055",
    "kind": "arxiv",
    "version": 2
  }
}