Pith Number

pith:2POD4ANU

pith:2009:2POD4ANUKZRDZZK7LF5MRUEOWL

not attested not anchored not stored refs pending

Open Gromov-Witten theory on Calabi-Yau three-folds I

Vito Iacovino

arxiv:0907.5225 v4 · 2009-07-29 · math.SG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2POD4ANUKZRDZZK7LF5MRUEOWL}

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	2026-05-18T04:27:45.545538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3dc3e01b456623ce55f597ac8d08eb2ecde0ccfb2e3c611adf2c4e45d1b7625

Aliases

arxiv: 0907.5225 · arxiv_version: 0907.5225v4 · doi: 10.48550/arxiv.0907.5225 · pith_short_12: 2POD4ANUKZRD · pith_short_16: 2POD4ANUKZRDZZK7 · pith_short_8: 2POD4ANU

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/2POD4ANUKZRDZZK7LF5MRUEOWL \
  | 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: d3dc3e01b456623ce55f597ac8d08eb2ecde0ccfb2e3c611adf2c4e45d1b7625

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ada974c0fb468350b01a240f86e743535b245872ab280020ff0abbc07370859",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2009-07-29T21:51:28Z",
    "title_canon_sha256": "a10f1297f86def37fd20989ee6d00aab0a75bb5fce54b1f5ea74efd1e81d6c6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.5225",
    "kind": "arxiv",
    "version": 4
  }
}