Pith Number

pith:Y3XOAJDG

pith:2012:Y3XOAJDG7LADQQXTC6UXHNKB3L

not attested not anchored not stored refs pending

Geometric intersection of curves on punctured disks

S. \"Oyk\"u Yurtta\c{s}

arxiv:1206.5325 v1 · 2012-06-22 · 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{Y3XOAJDG7LADQQXTC6UXHNKB3L}

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	2026-05-18T03:52:40.407672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6eee02466fac03842f317a973b541daccf920a63ff22c133bb0bd3df7d51386

Aliases

arxiv: 1206.5325 · arxiv_version: 1206.5325v1 · doi: 10.48550/arxiv.1206.5325 · pith_short_12: Y3XOAJDG7LAD · pith_short_16: Y3XOAJDG7LADQQXT · pith_short_8: Y3XOAJDG

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/Y3XOAJDG7LADQQXTC6UXHNKB3L \
  | 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: c6eee02466fac03842f317a973b541daccf920a63ff22c133bb0bd3df7d51386

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "807761dea27d699d66863d514eab7252459bff32d76f5f58f96be81bbd533e33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2012-06-22T21:51:53Z",
    "title_canon_sha256": "030cce2866cf289b30e942b2b215c4bc21fb353db26befa05e5d0f934f5a7f80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5325",
    "kind": "arxiv",
    "version": 1
  }
}