Pith Number

pith:JINOKWSO

pith:2014:JINOKWSO22GE4OOHRYFKO55AUH

not attested not anchored not stored refs pending

A compact manifold with holonomy Spin(7) from Beauville's Calabi-Yau fourfold

Nam-Hoon Lee

arxiv:1408.2205 v1 · 2014-08-10 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JINOKWSO22GE4OOHRYFKO55AUH}

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	2026-05-18T02:45:30.060616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a1ae55a4ed68c4e39c78e0aa777a0a1f30963cfac6d57d8e58bec2245e43dc7

Aliases

arxiv: 1408.2205 · arxiv_version: 1408.2205v1 · doi: 10.48550/arxiv.1408.2205 · pith_short_12: JINOKWSO22GE · pith_short_16: JINOKWSO22GE4OOH · pith_short_8: JINOKWSO

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/JINOKWSO22GE4OOHRYFKO55AUH \
  | 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: 4a1ae55a4ed68c4e39c78e0aa777a0a1f30963cfac6d57d8e58bec2245e43dc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7c9210eb46a289704949c03c5ae0843b6e3e6f4bdfef003a50853e33ef8f0b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-08-10T09:37:47Z",
    "title_canon_sha256": "c475d9dd67a271fcffd71198620e65c3ff44495319fe8cce2914655162605fae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2205",
    "kind": "arxiv",
    "version": 1
  }
}