Pith Number

pith:DQGJNALO

pith:2016:DQGJNALO5HECE2UUUL4HFAEADB

not attested not anchored not stored refs pending

A Transversal for horocycle flow on H(2)

Grace Work

arxiv:1607.05777 v1 · 2016-07-19 · math.GT · 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{DQGJNALO5HECE2UUUL4HFAEADB}

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	2026-05-18T01:10:45.319109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c0c96816ee9c8226a94a2f87280801862048daeb55edbd93539ee33aa99db0d

Aliases

arxiv: 1607.05777 · arxiv_version: 1607.05777v1 · doi: 10.48550/arxiv.1607.05777 · pith_short_12: DQGJNALO5HEC · pith_short_16: DQGJNALO5HECE2UU · pith_short_8: DQGJNALO

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/DQGJNALO5HECE2UUUL4HFAEADB \
  | 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: 1c0c96816ee9c8226a94a2f87280801862048daeb55edbd93539ee33aa99db0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a926a81ef8d8e80d7a4511319b4c8745f8ada5c0ab32db40e97c56372f37644",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2016-07-19T23:04:33Z",
    "title_canon_sha256": "efa07c4c325f86c9a27ecc51e1720383b5758d8a897897686dde3f2fc3e7077b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05777",
    "kind": "arxiv",
    "version": 1
  }
}