Pith Number

pith:6OKDKIFX

pith:2013:6OKDKIFXF4SZHRVEUL75625SYX

not attested not anchored not stored refs pending

Orbifold generic semi-positivity: an application to families of canonically polarized manifolds

Fr\'ed\'eric Campana, Mihai P\u{a}un

arxiv:1303.3169 v4 · 2013-03-13 · 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{6OKDKIFXF4SZHRVEUL75625SYX}

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	2026-05-18T02:17:43.306749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3943520b72f2593c6a4a2ffdf6bb2c5f7ca5f92b7abef7acfff90701050130a

Aliases

arxiv: 1303.3169 · arxiv_version: 1303.3169v4 · doi: 10.48550/arxiv.1303.3169 · pith_short_12: 6OKDKIFXF4SZ · pith_short_16: 6OKDKIFXF4SZHRVE · pith_short_8: 6OKDKIFX

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/6OKDKIFXF4SZHRVEUL75625SYX \
  | 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: f3943520b72f2593c6a4a2ffdf6bb2c5f7ca5f92b7abef7acfff90701050130a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99e67daf2023353a1454732abc338d1e0a81165ef30286d131bd3c9b4a472119",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-03-13T14:30:41Z",
    "title_canon_sha256": "d5e415d38761ed77ce1535b13a4e6ca9149eaa2a84f1088f829f6eb7ec9b0a90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3169",
    "kind": "arxiv",
    "version": 4
  }
}