Pith Number

pith:BGVOZLDO

pith:2011:BGVOZLDO6O3HWES52PNM25DSHF

not attested not anchored not stored refs pending

Borcherds Algebras and N=4 Topological Amplitudes

Daniel Persson, Matthias R. Gaberdiel, Stefan Hohenegger

arxiv:1102.1821 v1 · 2011-02-09 · 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{BGVOZLDO6O3HWES52PNM25DSHF}

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	2026-05-18T04:19:04.320708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09aaecac6ef3b67b125dd3dacd7472396f01d2154882e4c0e9f5697f8ae412e7

Aliases

arxiv: 1102.1821 · arxiv_version: 1102.1821v1 · doi: 10.48550/arxiv.1102.1821 · pith_short_12: BGVOZLDO6O3H · pith_short_16: BGVOZLDO6O3HWES5 · pith_short_8: BGVOZLDO

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/BGVOZLDO6O3HWES52PNM25DSHF \
  | 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: 09aaecac6ef3b67b125dd3dacd7472396f01d2154882e4c0e9f5697f8ae412e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "606a8e7f288b4e68ecd06d6a1cd65836b47c96578dd1531429eab439ab03823b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-02-09T09:34:52Z",
    "title_canon_sha256": "c7dfc7e476f9b84d01eb5aca19dfd2779487897143b033ab40087288d8eb4fa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1821",
    "kind": "arxiv",
    "version": 1
  }
}