Pith Number

pith:5QLVTT5X

pith:2014:5QLVTT5X5T24GCJXOTFKNAWA5O

not attested not anchored not stored refs pending

Semisimple quantum cohomology of some Fano varieties

Nicolas Perrin

arxiv:1405.5914 v1 · 2014-05-22 · 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{5QLVTT5X5T24GCJXOTFKNAWA5O}

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	2026-05-18T02:51:14.485578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec1759cfb7ecf5c3093774caa682c0eb9c5d8251dda5f0b6830584d213435f6c

Aliases

arxiv: 1405.5914 · arxiv_version: 1405.5914v1 · doi: 10.48550/arxiv.1405.5914 · pith_short_12: 5QLVTT5X5T24 · pith_short_16: 5QLVTT5X5T24GCJX · pith_short_8: 5QLVTT5X

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/5QLVTT5X5T24GCJXOTFKNAWA5O \
  | 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: ec1759cfb7ecf5c3093774caa682c0eb9c5d8251dda5f0b6830584d213435f6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3b3acfae15af9e916aa826dffbc8a58b64fcd2b70401fc2f83ea46e538f0af4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-05-22T21:34:26Z",
    "title_canon_sha256": "fd00db1435274104278d43d107e6f049702be62098339180f11372b85ae657f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5914",
    "kind": "arxiv",
    "version": 1
  }
}