Pith Number

pith:R2VMSR2W

pith:2011:R2VMSR2WPRGNDYKZY246GE67MA

not attested not anchored not stored refs pending

Higher rank Brill-Noether theory on sections of K3 surfaces

Angela Ortega, Gavril Farkas

arxiv:1102.0276 v3 · 2011-02-01 · 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{R2VMSR2WPRGNDYKZY246GE67MA}

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	2026-05-18T03:43:29.721913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8eaac947567c4cd1e159c6b9e313df600d29d55ae8d4472ff462c8435a0a0127

Aliases

arxiv: 1102.0276 · arxiv_version: 1102.0276v3 · doi: 10.48550/arxiv.1102.0276 · pith_short_12: R2VMSR2WPRGN · pith_short_16: R2VMSR2WPRGNDYKZ · pith_short_8: R2VMSR2W

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/R2VMSR2WPRGNDYKZY246GE67MA \
  | 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: 8eaac947567c4cd1e159c6b9e313df600d29d55ae8d4472ff462c8435a0a0127

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "306cb6d35f2f26a9b656ceb303dd984e380d64a3ef43a58b3936fa814b6bc7aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-02-01T20:57:48Z",
    "title_canon_sha256": "67f617c4681f729c1461a0968bdd88db1a5ef47dd669b5ea6d40387d21409580"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0276",
    "kind": "arxiv",
    "version": 3
  }
}