Pith Number

pith:KTTU25DY

pith:2014:KTTU25DYVPU7IDLIXWIYPQLZEO

not attested not anchored not stored refs pending

Moduli of sheaves supported on quartic space curves

Jinwon Choi, Kiryong Chung, Mario Maican

arxiv:1409.1449 v3 · 2014-09-04 · 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{KTTU25DYVPU7IDLIXWIYPQLZEO}

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	2026-05-18T01:42:48.021607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54e74d7478abe9f40d68bd9187c179239388e220c27bbd224fbb062d99caaa62

Aliases

arxiv: 1409.1449 · arxiv_version: 1409.1449v3 · doi: 10.48550/arxiv.1409.1449 · pith_short_12: KTTU25DYVPU7 · pith_short_16: KTTU25DYVPU7IDLI · pith_short_8: KTTU25DY

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/KTTU25DYVPU7IDLIXWIYPQLZEO \
  | 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: 54e74d7478abe9f40d68bd9187c179239388e220c27bbd224fbb062d99caaa62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4f48808f9c6167ffea305bd9224bf06ba882d7c293b8a2ff112451cdcc7f42b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-09-04T14:16:13Z",
    "title_canon_sha256": "174f2a2f58778ce286129826d6965bc693b54c115e0f6f60547a0e3f1dd5cd11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1449",
    "kind": "arxiv",
    "version": 3
  }
}