Pith Number

pith:73NEDYHC

pith:2008:73NEDYHCMJB7E4VWLOIWI6RJLM

not attested not anchored not stored refs pending

Eigenvalues and Eigenfunctions of the Scalar Laplace Operator on Calabi-Yau Manifolds

Burt A. Ovrut, Michael R. Douglas, Tamaz Brelidze, Volker Braun

arxiv:0805.3689 v2 · 2008-05-23 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73NEDYHCMJB7E4VWLOIWI6RJLM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:35:22.293360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

feda41e0e26243f272b65b91647a295b3ef1d370bfba071b6927a165d5cb5408

Aliases

arxiv: 0805.3689 · arxiv_version: 0805.3689v2 · doi: 10.48550/arxiv.0805.3689 · pith_short_12: 73NEDYHCMJB7 · pith_short_16: 73NEDYHCMJB7E4VW · pith_short_8: 73NEDYHC

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/73NEDYHCMJB7E4VWLOIWI6RJLM \
  | 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: feda41e0e26243f272b65b91647a295b3ef1d370bfba071b6927a165d5cb5408

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2796c317201e8591945bc69c9e07820f4a66919706a8f57a94c66c800ba0e3a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-05-23T19:41:18Z",
    "title_canon_sha256": "0210b88b0c9c4109e8feee5a560b61c8c0e49c425821b5c9594ed97c17f53e92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.3689",
    "kind": "arxiv",
    "version": 2
  }
}