Pith Number

pith:IYZ53KN7

pith:2013:IYZ53KN7EAVT6W6VIT6UEDVFH7

not attested not anchored not stored refs pending

Homogeneous links and closed homogeneous braids

Marithania Silvero

arxiv:1310.3123 v1 · 2013-10-11 · 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{IYZ53KN7EAVT6W6VIT6UEDVFH7}

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	2026-05-18T03:10:44.992147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4633dda9bf202b3f5bd544fd420ea53fdb391563cfb1e01cbaec11e9e3fd961f

Aliases

arxiv: 1310.3123 · arxiv_version: 1310.3123v1 · doi: 10.48550/arxiv.1310.3123 · pith_short_12: IYZ53KN7EAVT · pith_short_16: IYZ53KN7EAVT6W6V · pith_short_8: IYZ53KN7

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/IYZ53KN7EAVT6W6VIT6UEDVFH7 \
  | 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: 4633dda9bf202b3f5bd544fd420ea53fdb391563cfb1e01cbaec11e9e3fd961f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "514a5142eaaa996e885947ec5cf28e33e088bc8e3fabd398200c1329b18ad592",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-10-11T13:56:40Z",
    "title_canon_sha256": "e259aee3a9146dd71706b31e19189e5c53a52cb5871c44435c3b4d0226949e4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3123",
    "kind": "arxiv",
    "version": 1
  }
}