Pith Number

pith:AOQL7LV5

pith:2018:AOQL7LV5TJTVPDPF6CP37QNUYV

not attested not anchored not stored refs pending

$d$-semistable Calabi--Yau threefolds of Type III

Nam-Hoon Lee

arxiv:1811.11531 v1 · 2018-11-28 · 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{AOQL7LV5TJTVPDPF6CP37QNUYV}

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	2026-05-17T23:59:40.822719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03a0bfaebd9a67578de5f09fbfc1b4c5511adc8e7b2485822f3658de94b309e7

Aliases

arxiv: 1811.11531 · arxiv_version: 1811.11531v1 · doi: 10.48550/arxiv.1811.11531 · pith_short_12: AOQL7LV5TJTV · pith_short_16: AOQL7LV5TJTVPDPF · pith_short_8: AOQL7LV5

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/AOQL7LV5TJTVPDPF6CP37QNUYV \
  | 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: 03a0bfaebd9a67578de5f09fbfc1b4c5511adc8e7b2485822f3658de94b309e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5f1984c5461745f8170f9e4e8fd84c6126d4e8c5e2c4c6fca1db91530721517",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-11-28T13:11:37Z",
    "title_canon_sha256": "c8e56614981041c783279580ea3d08c3fbeba1ba2e9f2ad711e40911e78b058a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11531",
    "kind": "arxiv",
    "version": 1
  }
}