Pith Number

pith:CQA7AMU4

pith:2018:CQA7AMU4KUCOZKHDKKNNS3TSP4

not attested not anchored not stored refs pending

Calabi-Yau Manifolds and SU(3) Structure

Andre Lukas, Fabian Ruehle, Magdalena Larfors

arxiv:1805.08499 v2 · 2018-05-22 · 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{CQA7AMU4KUCOZKHDKKNNS3TSP4}

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	2026-05-17T23:53:44.077668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1401f0329c5504eca8e3529ad96e727f3230c56487999c177bcdc167f393840e

Aliases

arxiv: 1805.08499 · arxiv_version: 1805.08499v2 · doi: 10.48550/arxiv.1805.08499 · pith_short_12: CQA7AMU4KUCO · pith_short_16: CQA7AMU4KUCOZKHD · pith_short_8: CQA7AMU4

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/CQA7AMU4KUCOZKHDKKNNS3TSP4 \
  | 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: 1401f0329c5504eca8e3529ad96e727f3230c56487999c177bcdc167f393840e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41c153a0dbf6220b02ce424042b443eb35a98207f395fe01460b9140b0d86add",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-05-22T11:03:27Z",
    "title_canon_sha256": "a3c2f6b519d080d1f402e71b89a70655686812377b6a549dcd07735f66e70fef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08499",
    "kind": "arxiv",
    "version": 2
  }
}