Pith Number

pith:OT3ZAEZ3

pith:2018:OT3ZAEZ3V35FR7U24673SLUVHE

not attested not anchored not stored refs pending

Examples and non-examples of polyhedral K\"ahler surfaces

C\'ecile Gachet

arxiv:1806.03035 v1 · 2018-06-08 · math.AG · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OT3ZAEZ3V35FR7U24673SLUVHE}

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	2026-05-18T00:13:49.904589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74f790133baefa58fe9ae7bfb92e95391c5057d4147f63f81672594e1a94954e

Aliases

arxiv: 1806.03035 · arxiv_version: 1806.03035v1 · doi: 10.48550/arxiv.1806.03035 · pith_short_12: OT3ZAEZ3V35F · pith_short_16: OT3ZAEZ3V35FR7U2 · pith_short_8: OT3ZAEZ3

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/OT3ZAEZ3V35FR7U24673SLUVHE \
  | 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: 74f790133baefa58fe9ae7bfb92e95391c5057d4147f63f81672594e1a94954e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b460e19c2e1c3e13b86de57603a562e8542a0f1824fa611416e2b81b5b25e13f",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-06-08T09:22:07Z",
    "title_canon_sha256": "924f056fecbd8de83e615409f1a814268dc06cefa466ea9e586e366068b13323"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03035",
    "kind": "arxiv",
    "version": 1
  }
}