Pith Number

pith:5IZQLLSR

pith:2023:5IZQLLSRGXBY4WIVWMFUELBGXN

not attested not anchored not stored refs pending

Numerical spectra of the Laplacian for line bundles on Calabi-Yau hypersurfaces

Anthony Ashmore, Burt A. Ovrut, Elli Heyes, Yang-Hui He

arxiv:2305.08901 v2 · 2023-05-15 · hep-th · cs.NA · math.DG · math.NA · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5IZQLLSRGXBY4WIVWMFUELBGXN}

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.

Cited by

1 paper in Pith

Reproducing Standard Model Fermion Masses and Mixing in String Theory: A Heterotic Line Bundle Study

Receipt and verification

First computed	2026-07-05T07:19:45.045044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea3305ae5135c38e5915b30b422c26bb5acc7509590ebdac8ad3343faf164dc7

Aliases

arxiv: 2305.08901 · arxiv_version: 2305.08901v2 · doi: 10.48550/arxiv.2305.08901 · pith_short_12: 5IZQLLSRGXBY · pith_short_16: 5IZQLLSRGXBY4WIV · pith_short_8: 5IZQLLSR

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/5IZQLLSRGXBY4WIVWMFUELBGXN \
  | 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: ea3305ae5135c38e5915b30b422c26bb5acc7509590ebdac8ad3343faf164dc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4cef0cab317b2d98d9c04e8d7f648b7d468255860be58eabf2c33137e964e0e",
    "cross_cats_sorted": [
      "cs.NA",
      "math.DG",
      "math.NA",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2023-05-15T18:00:01Z",
    "title_canon_sha256": "2d5eae65639430a599a110cfe74871b55f3089f9a71071fdb1312ac8931d104a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.08901",
    "kind": "arxiv",
    "version": 2
  }
}