Pith Number

pith:RNXVKZOJ

pith:2012:RNXVKZOJZ7EVU7ZIKCBW7UX6UN

not attested not anchored not stored refs pending

Finiteness of Calabi-Yau quasismooth weighted complete intersections

Jheng-Jie Chen

arxiv:1209.2491 v1 · 2012-09-12 · 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{RNXVKZOJZ7EVU7ZIKCBW7UX6UN}

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	2026-05-18T01:09:12.751163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b6f5565c9cfc95a7f2850836fd2fea35ab5d947ba4f0844aca0b0458f5b4ff6

Aliases

arxiv: 1209.2491 · arxiv_version: 1209.2491v1 · doi: 10.48550/arxiv.1209.2491 · pith_short_12: RNXVKZOJZ7EV · pith_short_16: RNXVKZOJZ7EVU7ZI · pith_short_8: RNXVKZOJ

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/RNXVKZOJZ7EVU7ZIKCBW7UX6UN \
  | 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: 8b6f5565c9cfc95a7f2850836fd2fea35ab5d947ba4f0844aca0b0458f5b4ff6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ebcd407da752402be53b2767ab57212c0f35097005b9482e976d402cdcfd5b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-09-12T04:18:35Z",
    "title_canon_sha256": "589078435e1167fc1170c77d69cec2c9a59d4735102aa061f4553a53b5d80df9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2491",
    "kind": "arxiv",
    "version": 1
  }
}