Pith Number

pith:XETMQIP2

pith:2015:XETMQIP2ASNSTJ56AD437UAB2O

not attested not anchored not stored refs pending

On Varieties of Lines on Linear Sections of Grassmannians

Rafael Lucas de Arruda

arxiv:1505.06488 v1 · 2015-05-24 · 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{XETMQIP2ASNSTJ56AD437UAB2O}

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.

Cited by

1 paper in Pith

Moduli space of genus one curves on quartic and quintic del Pezzo threefolds

Receipt and verification

First computed	2026-05-18T02:03:44.850204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b926c821fa049b29a7be00f9bfd001d39424e47cc1f6d94af8d122a5358844bb

Aliases

arxiv: 1505.06488 · arxiv_version: 1505.06488v1 · doi: 10.48550/arxiv.1505.06488 · pith_short_12: XETMQIP2ASNS · pith_short_16: XETMQIP2ASNSTJ56 · pith_short_8: XETMQIP2

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/XETMQIP2ASNSTJ56AD437UAB2O \
  | 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: b926c821fa049b29a7be00f9bfd001d39424e47cc1f6d94af8d122a5358844bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9770f5f7fecfad4e39c1a35f07cfdba543048e4271169d29ef5bfdffaef974f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-05-24T21:39:29Z",
    "title_canon_sha256": "2c79ec27e93d9d708628ecca908b249452b3f09612f0cf2b2f29d913661a61d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06488",
    "kind": "arxiv",
    "version": 1
  }
}