Pith Number

pith:VZO7YUKK

pith:2013:VZO7YUKK6TLYQX6VKXSBLL5IEN

not attested not anchored not stored refs pending

D-brane Superpotentials and Ooguri-Vafa Invariants of Compact Calabi-Yau Threefolds

Feng-Jun Xu, Fu-Zhong Yang

arxiv:1305.1696 v1 · 2013-05-08 · 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{VZO7YUKK6TLYQX6VKXSBLL5IEN}

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	2026-05-18T03:26:11.511306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae5dfc514af4d7885fd555e415afa82352da4d8b74bc0a0fc26591070c2a0174

Aliases

arxiv: 1305.1696 · arxiv_version: 1305.1696v1 · doi: 10.48550/arxiv.1305.1696 · pith_short_12: VZO7YUKK6TLY · pith_short_16: VZO7YUKK6TLYQX6V · pith_short_8: VZO7YUKK

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/VZO7YUKK6TLYQX6VKXSBLL5IEN \
  | 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: ae5dfc514af4d7885fd555e415afa82352da4d8b74bc0a0fc26591070c2a0174

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "506757607074bce436987a88cf4d8e15efcc6d41ace8a197a5a8d2c0bd5f9b38",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-05-08T02:34:51Z",
    "title_canon_sha256": "64e4e457c6a0c3e0366e2aa016bb9268433283cdc53662f0269f9e82aff79fee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1696",
    "kind": "arxiv",
    "version": 1
  }
}