Pith Number

pith:N2IASKYO

pith:2016:N2IASKYOFHJ62ZVQKOOJDEC3M3

not attested not anchored not stored refs pending

Veech groups of infinite genus surfaces

Camilo Ramirez Maluendas, Ferran Valdez

arxiv:1603.00503 v1 · 2016-03-01 · 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{N2IASKYOFHJ62ZVQKOOJDEC3M3}

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	2026-05-18T01:19:43.571091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e90092b0e29d3ed66b0539c91905b66cd28feb164f8cb6647e41d12203a8bbe

Aliases

arxiv: 1603.00503 · arxiv_version: 1603.00503v1 · doi: 10.48550/arxiv.1603.00503 · pith_short_12: N2IASKYOFHJ6 · pith_short_16: N2IASKYOFHJ62ZVQ · pith_short_8: N2IASKYO

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/N2IASKYOFHJ62ZVQKOOJDEC3M3 \
  | 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: 6e90092b0e29d3ed66b0539c91905b66cd28feb164f8cb6647e41d12203a8bbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7061ffdfc3650d2df26c8c1b17a4d29c81a19bda85c52a5fa2b1d09f910b592e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2016-03-01T21:52:02Z",
    "title_canon_sha256": "9188a72da49628829c6a2fde35e5e5065b66d7a54e4d69c8a1933f80db2cf23c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00503",
    "kind": "arxiv",
    "version": 1
  }
}