Pith Number

pith:OTH2G76Q

pith:2021:OTH2G76QW4UGWCFQHDY6R3GWCQ

not attested not anchored not stored refs pending

Extension of Alon's and Friedman's conjectures to Schottky surfaces

Fr\'ed\'eric Naud, Michael Magee

arxiv:2106.02555 v2 · 2021-06-04 · math.SP · math.AP · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTH2G76QW4UGWCFQHDY6R3GWCQ}

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.

Cited by

1 paper in Pith

On the spectral stability of finite coverings

Receipt and verification

First computed	2026-07-05T02:48:23.692576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74cfa37fd0b7286b08b038f1e8ecd614230d87929b73cc8daf9777737769a1af

Aliases

arxiv: 2106.02555 · arxiv_version: 2106.02555v2 · doi: 10.48550/arxiv.2106.02555 · pith_short_12: OTH2G76QW4UG · pith_short_16: OTH2G76QW4UGWCFQ · pith_short_8: OTH2G76Q

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/OTH2G76QW4UGWCFQHDY6R3GWCQ \
  | 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: 74cfa37fd0b7286b08b038f1e8ecd614230d87929b73cc8daf9777737769a1af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a510ae8cacc1e745418b98cb1f06ed81b2d3c94536fa4edbcb548e22cec7e399",
    "cross_cats_sorted": [
      "math.AP",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2021-06-04T15:39:28Z",
    "title_canon_sha256": "44b291b9898bb1ebc5f188517c7031238b2eff9c913836b09644007afd941e51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.02555",
    "kind": "arxiv",
    "version": 2
  }
}