Pith Number

pith:AZ4HSLXT

pith:2004:AZ4HSLXTLEBH7VBLMVRAMKFZNI

not attested not anchored not stored refs pending

Type II Strings and Generalized Calabi-Yau Manifolds

Alessandro Tomasiello, Mariana Gra\~na, Michela Petrini, Ruben Minasian

arxiv:hep-th/0409176 v1 · 2004-09-17 · 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{AZ4HSLXTLEBH7VBLMVRAMKFZNI}

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	2026-05-18T01:38:46.117389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0678792ef359027fd42b65620628b96a2ef3d2499a6b05b28119b5765b2ebfff

Aliases

arxiv: hep-th/0409176 · arxiv_version: hep-th/0409176v1 · doi: 10.48550/arxiv.hep-th/0409176 · pith_short_12: AZ4HSLXTLEBH · pith_short_16: AZ4HSLXTLEBH7VBL · pith_short_8: AZ4HSLXT

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/AZ4HSLXTLEBH7VBLMVRAMKFZNI \
  | 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: 0678792ef359027fd42b65620628b96a2ef3d2499a6b05b28119b5765b2ebfff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34d77aee256d14a272a2b1e03b7330b5a11243e4e11b7218f40a85c766660603",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-09-17T17:47:45Z",
    "title_canon_sha256": "f4e7f7d71239d9cfeae55d04590ffc3c185c3271dad113ca451a63cb96784846"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0409176",
    "kind": "arxiv",
    "version": 1
  }
}