Pith Number

pith:LUQGO7JT

pith:2011:LUQGO7JTMYJA7QSIRWFH56KKBJ

not attested not anchored not stored refs pending

A refined stable restriction theorem for vector bundles on quadric threefolds

Daniele Faenzi, Iustin Coanda

arxiv:1112.3572 v2 · 2011-12-15 · 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{LUQGO7JTMYJA7QSIRWFH56KKBJ}

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	2026-05-18T03:39:51.740527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d20677d3366120fc2488d8a7ef94a0a434548b9f93e534d0aab6852ed4292c6

Aliases

arxiv: 1112.3572 · arxiv_version: 1112.3572v2 · doi: 10.48550/arxiv.1112.3572 · pith_short_12: LUQGO7JTMYJA · pith_short_16: LUQGO7JTMYJA7QSI · pith_short_8: LUQGO7JT

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/LUQGO7JTMYJA7QSIRWFH56KKBJ \
  | 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: 5d20677d3366120fc2488d8a7ef94a0a434548b9f93e534d0aab6852ed4292c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77bee4c78e4671959580030d16fdb171eca25628322e8b14ba435010b2f1259a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-12-15T17:19:20Z",
    "title_canon_sha256": "fa0875d028f585864001e0a73c92be89f1b431c8cf04b14910cbb2eb55d7dc47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3572",
    "kind": "arxiv",
    "version": 2
  }
}