Pith Number

pith:5FQIM6WB

pith:2015:5FQIM6WBKX4ABGCXAGXS7MBZO4

not attested not anchored not stored refs pending

Character varieties of knot complements and branched double-covers via the cord ring

Christopher R. Cornwell

arxiv:1509.04962 v1 · 2015-09-16 · 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{5FQIM6WBKX4ABGCXAGXS7MBZO4}

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	2026-05-18T01:32:51.228694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e960867ac155f800985701af2fb039771fc43867ab63967b6ba3db0fbaa5a114

Aliases

arxiv: 1509.04962 · arxiv_version: 1509.04962v1 · doi: 10.48550/arxiv.1509.04962 · pith_short_12: 5FQIM6WBKX4A · pith_short_16: 5FQIM6WBKX4ABGCX · pith_short_8: 5FQIM6WB

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/5FQIM6WBKX4ABGCXAGXS7MBZO4 \
  | 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: e960867ac155f800985701af2fb039771fc43867ab63967b6ba3db0fbaa5a114

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f9df5cb5abcb28566f62ddcd742cd046fd4fa57bd4e07e08ebcf48d23fd63be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-09-16T16:10:11Z",
    "title_canon_sha256": "d967a2ca05c849c4766cb389a882827031154c0264dff1a2f8ceda4444b2c1ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04962",
    "kind": "arxiv",
    "version": 1
  }
}