Pith Number

pith:JK7TIGVV

pith:2013:JK7TIGVVK3RCMID7KDYNUIALYV

not attested not anchored not stored refs pending

Rational maps from punctual Hilbert schemes of K3 surfaces

Hsueh-Yung Lin

arxiv:1311.0743 v3 · 2013-11-04 · 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{JK7TIGVVK3RCMID7KDYNUIALYV}

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	2026-05-18T01:12:36.675676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4abf341ab556e226207f50f0da200bc55acdddab7c8c0214f50ab232ed832f7a

Aliases

arxiv: 1311.0743 · arxiv_version: 1311.0743v3 · doi: 10.48550/arxiv.1311.0743 · pith_short_12: JK7TIGVVK3RC · pith_short_16: JK7TIGVVK3RCMID7 · pith_short_8: JK7TIGVV

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/JK7TIGVVK3RCMID7KDYNUIALYV \
  | 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: 4abf341ab556e226207f50f0da200bc55acdddab7c8c0214f50ab232ed832f7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e3aaaca4b3c7107ab10131c4f1e7c01bbc5c0dea0662e276d7ece2c0a8016b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-11-04T16:00:27Z",
    "title_canon_sha256": "e3c978db4b92482904ccaf97e480be17e6e106db5648771c14c59bee673c845c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0743",
    "kind": "arxiv",
    "version": 3
  }
}