Pith Number

pith:KQBRG35W

pith:2014:KQBRG35WRZ5KUQ2ODPBUL4J6C2

not attested not anchored not stored refs pending

A generalization of Calabi-Yau fourfolds arising from M-theory compactifications

Calin Iuliu Lazaroiu, Elena Mirela Babalic

arxiv:1411.3493 v1 · 2014-11-13 · 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{KQBRG35WRZ5KUQ2ODPBUL4J6C2}

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	2026-05-18T02:37:43.618605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5403136fb68e7aaa434e1bc345f13e1684f4ac42a3e1f97e8439f5605baf646b

Aliases

arxiv: 1411.3493 · arxiv_version: 1411.3493v1 · doi: 10.48550/arxiv.1411.3493 · pith_short_12: KQBRG35WRZ5K · pith_short_16: KQBRG35WRZ5KUQ2O · pith_short_8: KQBRG35W

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/KQBRG35WRZ5KUQ2ODPBUL4J6C2 \
  | 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: 5403136fb68e7aaa434e1bc345f13e1684f4ac42a3e1f97e8439f5605baf646b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11deaed14446481fc03994b7d73f5ccb741ffae98dd2817320a998237e9fb2af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-11-13T10:38:16Z",
    "title_canon_sha256": "0fba5e71d42859da6e4976e787d6b9fba3dc543a43113196d71664c1e1c20de2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3493",
    "kind": "arxiv",
    "version": 1
  }
}