Pith Number

pith:IQ57VUBF

pith:2004:IQ57VUBFDEJ3JZ554LWGYSZFPT

not attested not anchored not stored refs pending

U(n) Vector Bundles on Calabi-Yau Threefolds for String Theory Compactifications

Bjorn Andreas, Daniel Hernandez Ruiperez

arxiv:hep-th/0410170 v1 · 2004-10-15 · hep-th · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQ57VUBFDEJ3JZ554LWGYSZFPT}

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	2026-05-18T02:35:39.563391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

443bfad0251913b4e7bde2ec6c4b257cec9b8a5197f74e1db52d02506111e91b

Aliases

arxiv: hep-th/0410170 · arxiv_version: hep-th/0410170v1 · doi: 10.48550/arxiv.hep-th/0410170 · pith_short_12: IQ57VUBFDEJ3 · pith_short_16: IQ57VUBFDEJ3JZ55 · pith_short_8: IQ57VUBF

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/IQ57VUBFDEJ3JZ554LWGYSZFPT \
  | 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: 443bfad0251913b4e7bde2ec6c4b257cec9b8a5197f74e1db52d02506111e91b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c50f2685b7cafd72a8467d186e4544f8d65a99b516caecca2293297b832c7f1",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-10-15T14:19:06Z",
    "title_canon_sha256": "8eafde4d8a18ea1666dd792ff6673f0a73a34b019f605ceca280a31e659cb84f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0410170",
    "kind": "arxiv",
    "version": 1
  }
}