Pith Number

pith:WRY347PB

pith:2015:WRY347PBVTTNSYTTI5KVSQHVSI

not attested not anchored not stored refs pending

The SL(3,C)-character variety of the figure eight knot

Joan Porti, Michael Heusener, Vicente Munoz

arxiv:1505.04451 v1 · 2015-05-17 · math.GT · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRY347PBVTTNSYTTI5KVSQHVSI}

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	2026-05-18T02:07:25.418505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b471be7de1ace6d9627347555940f5923192c4ad7f15e01a610205471c07e33c

Aliases

arxiv: 1505.04451 · arxiv_version: 1505.04451v1 · doi: 10.48550/arxiv.1505.04451 · pith_short_12: WRY347PBVTTN · pith_short_16: WRY347PBVTTNSYTT · pith_short_8: WRY347PB

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/WRY347PBVTTNSYTTI5KVSQHVSI \
  | 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: b471be7de1ace6d9627347555940f5923192c4ad7f15e01a610205471c07e33c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ccfbcef99bb9c9921f064351e3976684efbfdd2a924d093058e87c435b3329f",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-05-17T20:18:50Z",
    "title_canon_sha256": "9a0e98722e5b1da602d3e8ab894025862681335351387e68744be901f37a9e42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04451",
    "kind": "arxiv",
    "version": 1
  }
}