Pith Number

pith:ODXPZK4K

pith:2018:ODXPZK4K2UF53AZ2HARLGKKYN2

not attested not anchored not stored refs pending

Characterization of 3-punctured spheres in non-hyperbolic link exteriors

Makoto Ozawa, Mario Eudave-Munoz

arxiv:1805.12523 v1 · 2018-05-31 · 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{ODXPZK4K2UF53AZ2HARLGKKYN2}

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	2026-05-18T00:14:30.000310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70eefcab8ad50bdd833a3822b329586ea02e87c185ca7690c2b3fc597027e04d

Aliases

arxiv: 1805.12523 · arxiv_version: 1805.12523v1 · doi: 10.48550/arxiv.1805.12523 · pith_short_12: ODXPZK4K2UF5 · pith_short_16: ODXPZK4K2UF53AZ2 · pith_short_8: ODXPZK4K

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/ODXPZK4K2UF53AZ2HARLGKKYN2 \
  | 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: 70eefcab8ad50bdd833a3822b329586ea02e87c185ca7690c2b3fc597027e04d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68a67b725b5085a874c9cbcf7f4a0ad9d873a35b3b45969c659ab98029a5db02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-05-31T15:48:39Z",
    "title_canon_sha256": "fbf71a20663f81d8531b0af4915bd8cd96f15f38cf2178001e1cf346f28d5b74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.12523",
    "kind": "arxiv",
    "version": 1
  }
}