Pith Number

pith:7YDV2IJZ

pith:2011:7YDV2IJZGTKS2VRSFZKCSOONGK

not attested not anchored not stored refs pending

Arbitrarily large Galois orbits of non-homeomorphic surfaces

David Torres-Teigell, Gabino Gonzalez-Diez, Gareth A. Jones

arxiv:1110.4930 v1 · 2011-10-22 · 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{7YDV2IJZGTKS2VRSFZKCSOONGK}

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	2026-05-18T04:10:25.022490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe075d213934d52d56322e542939cd32a9459df498f2731b75017c76de12aadc

Aliases

arxiv: 1110.4930 · arxiv_version: 1110.4930v1 · doi: 10.48550/arxiv.1110.4930 · pith_short_12: 7YDV2IJZGTKS · pith_short_16: 7YDV2IJZGTKS2VRS · pith_short_8: 7YDV2IJZ

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/7YDV2IJZGTKS2VRSFZKCSOONGK \
  | 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: fe075d213934d52d56322e542939cd32a9459df498f2731b75017c76de12aadc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c41bcb295f356c5c2295698f3775ed52f2f49c417f49d9debbc43a199c39a388",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-10-22T00:04:13Z",
    "title_canon_sha256": "aa18f8ff15840981886f57ceccb178d44ded5217a5d93a6656996384e874a63f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4930",
    "kind": "arxiv",
    "version": 1
  }
}