Pith Number

pith:FUOEOHRC

pith:2018:FUOEOHRC24VNLHOQVSLXAGE4WZ

not attested not anchored not stored refs pending

Classification and syzygies of smooth projective varieties with 2-regular structure sheaf

Jinhyung Park, Sijong Kwak

arxiv:1803.01127 v1 · 2018-03-03 · 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{FUOEOHRC24VNLHOQVSLXAGE4WZ}

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	2026-05-18T00:22:01.693736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d1c471e22d72ad59dd0ac9770189cb678f40b91c46667d47a6281eb7e35c217

Aliases

arxiv: 1803.01127 · arxiv_version: 1803.01127v1 · doi: 10.48550/arxiv.1803.01127 · pith_short_12: FUOEOHRC24VN · pith_short_16: FUOEOHRC24VNLHOQ · pith_short_8: FUOEOHRC

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/FUOEOHRC24VNLHOQVSLXAGE4WZ \
  | 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: 2d1c471e22d72ad59dd0ac9770189cb678f40b91c46667d47a6281eb7e35c217

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb231482b9563c6c33a6177386a01dc7dc919d0bc9fbb1dceaddfd5449016c88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-03-03T08:49:51Z",
    "title_canon_sha256": "c653851c55f3498f5c3fde4aa42dd09f047b6b8607875c11ded55b0e886ee421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01127",
    "kind": "arxiv",
    "version": 1
  }
}