Pith Number

pith:SNXTCPSO

pith:2017:SNXTCPSO676XGQRAUORLU2HXFK

not attested not anchored not stored refs pending

Calabi-Yau hypersurfaces and SU-bordism

Ivan Limonchenko, Taras Panov, Zhi Lu

arxiv:1712.07350 v2 · 2017-12-20 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SNXTCPSO676XGQRAUORLU2HXFK}

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	2026-05-17T23:55:43.101712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

936f313e4ef7fd734220a3a2ba68f72abe9da5a7a9b23bd3ffc3e5e5be2bad1f

Aliases

arxiv: 1712.07350 · arxiv_version: 1712.07350v2 · doi: 10.48550/arxiv.1712.07350 · pith_short_12: SNXTCPSO676X · pith_short_16: SNXTCPSO676XGQRA · pith_short_8: SNXTCPSO

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/SNXTCPSO676XGQRAUORLU2HXFK \
  | 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: 936f313e4ef7fd734220a3a2ba68f72abe9da5a7a9b23bd3ffc3e5e5be2bad1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0861cf11ef7730a6a8364e96aef4b79fc1c1bc767190a4e77f76cf1aae11631",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2017-12-20T07:43:14Z",
    "title_canon_sha256": "5a31a903c1b67ffc076c96208e34eedd20797b4d573833b7340a35b28275b514"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07350",
    "kind": "arxiv",
    "version": 2
  }
}