Pith Number

pith:XIW6ASOO

pith:2018:XIW6ASOOJ7EKKIBJLMBAJAFVP3

not attested not anchored not stored refs pending

On Fano complete intersections in rational homogeneous varieties

Baohua Fu, Chenyu Bai, Laurent Manivel

arxiv:1808.01549 v1 · 2018-08-05 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XIW6ASOOJ7EKKIBJLMBAJAFVP3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:08:52.633434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba2de049ce4fc8a520295b020480b57ed891df532aebcf27b0d0dc12354a62f0

Aliases

arxiv: 1808.01549 · arxiv_version: 1808.01549v1 · doi: 10.48550/arxiv.1808.01549 · pith_short_12: XIW6ASOOJ7EK · pith_short_16: XIW6ASOOJ7EKKIBJ · pith_short_8: XIW6ASOO

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/XIW6ASOOJ7EKKIBJLMBAJAFVP3 \
  | 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: ba2de049ce4fc8a520295b020480b57ed891df532aebcf27b0d0dc12354a62f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bb0d91ec9778d7ed0ba5542373d4f2802d1f1c588b3f2593f6cc651efb03747",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-08-05T01:39:49Z",
    "title_canon_sha256": "b790b39693e83777872f43b96df8a4d92e0fb82609149f0bb8bc416470162393"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01549",
    "kind": "arxiv",
    "version": 1
  }
}