Pith Number

pith:4SSKPFDQ

pith:2011:4SSKPFDQ4UXFRE3ZSARVIG5MJC

not attested not anchored not stored refs pending

The 24-Cell and Calabi-Yau Threefolds with Hodge Numbers (1,1)

Volker Braun

arxiv:1102.4880 v1 · 2011-02-23 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4SSKPFDQ4UXFRE3ZSARVIG5MJC}

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	2026-05-18T02:03:05.717207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4a4a79470e52e5893799023541bac488bd3f5f7213217a497b588912be1a2bb

Aliases

arxiv: 1102.4880 · arxiv_version: 1102.4880v1 · doi: 10.48550/arxiv.1102.4880 · pith_short_12: 4SSKPFDQ4UXF · pith_short_16: 4SSKPFDQ4UXFRE3Z · pith_short_8: 4SSKPFDQ

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/4SSKPFDQ4UXFRE3ZSARVIG5MJC \
  | 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: e4a4a79470e52e5893799023541bac488bd3f5f7213217a497b588912be1a2bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f303a04b4537e29323f0bd570fc2f16ee681badd3836b56f1e318e9cd0e717c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-02-23T23:47:12Z",
    "title_canon_sha256": "e1988e5144ac2280f62e7bdad591fb0d370bf45a41974b122e21d0bfbf89ec86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4880",
    "kind": "arxiv",
    "version": 1
  }
}