Pith Number

pith:H4BL5DKW

pith:2016:H4BL5DKW4KB7EZMNRX5NQUI353

not attested not anchored not stored refs pending

Lagrangian sections on mirrors of toric Calabi-Yau 3-folds

Daniel Pomerleano, Kazushi Ueda, Kwokwai Chan

arxiv:1602.07075 v2 · 2016-02-23 · 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{H4BL5DKW4KB7EZMNRX5NQUI353}

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	2026-05-18T01:08:35.471554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f02be8d56e283f2658d8dfad8511beec75c67f61e4364c0d29e303fbc4eb738

Aliases

arxiv: 1602.07075 · arxiv_version: 1602.07075v2 · doi: 10.48550/arxiv.1602.07075 · pith_short_12: H4BL5DKW4KB7 · pith_short_16: H4BL5DKW4KB7EZMN · pith_short_8: H4BL5DKW

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/H4BL5DKW4KB7EZMNRX5NQUI353 \
  | 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: 3f02be8d56e283f2658d8dfad8511beec75c67f61e4364c0d29e303fbc4eb738

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71a12070b073c38e2bc3bb55491b8f35938cbeb96bf69bf3614383aa2bec3e7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2016-02-23T08:05:47Z",
    "title_canon_sha256": "e4a4c081322efb52f3e55a2843382dbd40b3a9b22094892f4b0867c14eafa42a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07075",
    "kind": "arxiv",
    "version": 2
  }
}