Pith Number

pith:S2ACPNZJ

pith:2016:S2ACPNZJOA3YBPCI567AFFWGYO

not attested not anchored not stored refs pending

On the exponent of the automorphism group of a compact Riemann surface

Andreas Schweizer

arxiv:1603.06697 v2 · 2016-03-22 · math.CV · math.AG · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S2ACPNZJOA3YBPCI567AFFWGYO}

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	2026-05-18T01:03:30.537726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

968027b729703780bc48efbe0296c6c3ad3aebda38123480a80538531efa19e1

Aliases

arxiv: 1603.06697 · arxiv_version: 1603.06697v2 · doi: 10.48550/arxiv.1603.06697 · pith_short_12: S2ACPNZJOA3Y · pith_short_16: S2ACPNZJOA3YBPCI · pith_short_8: S2ACPNZJ

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/S2ACPNZJOA3YBPCI567AFFWGYO \
  | 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: 968027b729703780bc48efbe0296c6c3ad3aebda38123480a80538531efa19e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9cecf910507b872d1abab00d5d5049e42d2f1d4b8560203fb82498e55e339cf",
    "cross_cats_sorted": [
      "math.AG",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-03-22T07:51:29Z",
    "title_canon_sha256": "63f81c80d53f7fc2d6f1724b062efee237beec382c0c77efdc46d9f8d9710329"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.06697",
    "kind": "arxiv",
    "version": 2
  }
}