Pith Number

pith:YCCV2HGZ

pith:2014:YCCV2HGZU6OKKHIVGJEZTQMUWJ

not attested not anchored not stored refs pending

Webs invariant by rational maps on surfaces

Charles Favre (CMLS-EcolePolytechnique), Jorge Vitorio Pereira (IMPA)

arxiv:1410.3133 v1 · 2014-10-12 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YCCV2HGZU6OKKHIVGJEZTQMUWJ}

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	2026-05-18T02:40:16.956643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0855d1cd9a79ca51d15324999c194b261be8867c6a8f7c5095f98148efa17be

Aliases

arxiv: 1410.3133 · arxiv_version: 1410.3133v1 · doi: 10.48550/arxiv.1410.3133 · pith_short_12: YCCV2HGZU6OK · pith_short_16: YCCV2HGZU6OKKHIV · pith_short_8: YCCV2HGZ

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/YCCV2HGZU6OKKHIVGJEZTQMUWJ \
  | 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: c0855d1cd9a79ca51d15324999c194b261be8867c6a8f7c5095f98148efa17be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d3cd7cfd8c5ef666c70af78d4f65696977302d3eb4290f7da9f8b6c3e80ddb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-10-12T18:43:53Z",
    "title_canon_sha256": "123da0a26ac16db021d8d0b4ec403f55b629a148a553f1ed2462e61113bd20b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3133",
    "kind": "arxiv",
    "version": 1
  }
}