Pith Number

pith:23WR3SPH

pith:2018:23WR3SPHDGBS6ILNCHJXLJZVTZ

not attested not anchored not stored refs pending

Horocycle flow on negative variable curvature surface is standard

Adam Kanigowski, Daren Wei, Kurt Vinhage

arxiv:1810.07755 v1 · 2018-10-17 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{23WR3SPHDGBS6ILNCHJXLJZVTZ}

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	2026-05-18T00:02:54.317529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6ed1dc9e719832f216d11d375a7359e633f1fc6349013c2cf5b9b2a0fd52d5d

Aliases

arxiv: 1810.07755 · arxiv_version: 1810.07755v1 · doi: 10.48550/arxiv.1810.07755 · pith_short_12: 23WR3SPHDGBS · pith_short_16: 23WR3SPHDGBS6ILN · pith_short_8: 23WR3SPH

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/23WR3SPHDGBS6ILNCHJXLJZVTZ \
  | 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: d6ed1dc9e719832f216d11d375a7359e633f1fc6349013c2cf5b9b2a0fd52d5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be1f27c327b66ec7c1f122f8be4e20d03e5daa6c04aac2d417afb16eadd5c586",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-10-17T19:56:04Z",
    "title_canon_sha256": "e7449daa84e11c8e1d2b06eb6c77d962551aa284c43ec6585d0a10ba254a0403"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07755",
    "kind": "arxiv",
    "version": 1
  }
}