Pith Number

pith:IVV33HR3

pith:2015:IVV33HR3NJL244VORWH5YZ5UGS

not attested not anchored not stored refs pending

Families of Disjoint Divisors on Varieties

Aaron Michael Silberstein, Alena Pirutka, Fedor A. Bogomolov

arxiv:1504.05534 v2 · 2015-04-21 · 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{IVV33HR3NJL244VORWH5YZ5UGS}

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	2026-05-18T01:22:18.739775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

456bbd9e3b6a57ae72ae8d8fdc67b434ba2692988758623695d50dbd8292abb0

Aliases

arxiv: 1504.05534 · arxiv_version: 1504.05534v2 · doi: 10.48550/arxiv.1504.05534 · pith_short_12: IVV33HR3NJL2 · pith_short_16: IVV33HR3NJL244VO · pith_short_8: IVV33HR3

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/IVV33HR3NJL244VORWH5YZ5UGS \
  | 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: 456bbd9e3b6a57ae72ae8d8fdc67b434ba2692988758623695d50dbd8292abb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25ada47442b01a1fee116e44ffc119df3cef657e6756d3071fa52d184cc170b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-04-21T18:21:04Z",
    "title_canon_sha256": "3b4e45d68cbf07ff96f771fe1f4778970f21eeaf1f873d1f312235b23ab09c4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05534",
    "kind": "arxiv",
    "version": 2
  }
}