Pith Number

pith:IFD7ZKQ2

pith:2016:IFD7ZKQ25LEDN5ORUZL7GLLRTC

not attested not anchored not stored refs pending

Endomorphisms of projective bundles over a certain class of varieties

Alexandra Kuznetsova, Ekaterina Amerik

arxiv:1609.00910 v1 · 2016-09-04 · 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{IFD7ZKQ25LEDN5ORUZL7GLLRTC}

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	2026-05-18T01:06:19.583389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4147fcaa1aeac836f5d1a657f32d71988454925819df4968e6076cb490276e24

Aliases

arxiv: 1609.00910 · arxiv_version: 1609.00910v1 · doi: 10.48550/arxiv.1609.00910 · pith_short_12: IFD7ZKQ25LED · pith_short_16: IFD7ZKQ25LEDN5OR · pith_short_8: IFD7ZKQ2

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/IFD7ZKQ25LEDN5ORUZL7GLLRTC \
  | 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: 4147fcaa1aeac836f5d1a657f32d71988454925819df4968e6076cb490276e24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b0749c03bd8cc103fbd092db6f3d77bbc6678929148ca8111ab88b1e91316bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-09-04T09:45:10Z",
    "title_canon_sha256": "cf05b8e72093f81ae52a45b5b43a0c343b786f979fb46172dc1263173f51e961"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00910",
    "kind": "arxiv",
    "version": 1
  }
}