Pith Number

pith:7GIKVWII

pith:2014:7GIKVWII43HHW5EUJXF5TS6NWI

not attested not anchored not stored refs pending

Inequalities for semi-stable surface fibrations, and their relation to the Coleman-Oort conjecture

Chris Peters

arxiv:1405.4531 v2 · 2014-05-18 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7GIKVWII43HHW5EUJXF5TS6NWI}

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	2026-05-18T00:54:04.053745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f990aad908e6ce7b74944dcbd9cbcdb2007fe80382c61a23cc8e7f1e40cc4bba

Aliases

arxiv: 1405.4531 · arxiv_version: 1405.4531v2 · doi: 10.48550/arxiv.1405.4531 · pith_short_12: 7GIKVWII43HH · pith_short_16: 7GIKVWII43HHW5EU · pith_short_8: 7GIKVWII

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/7GIKVWII43HHW5EUJXF5TS6NWI \
  | 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: f990aad908e6ce7b74944dcbd9cbcdb2007fe80382c61a23cc8e7f1e40cc4bba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2a6f6bc81072ac746a6a43f3dd2727c7c4d14aea3e544868d55425c0984f203",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-05-18T18:03:17Z",
    "title_canon_sha256": "30d48b553b7e3833a977e7f7ecde1243b6620d35d211d7887010f99d22ed736d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4531",
    "kind": "arxiv",
    "version": 2
  }
}