Pith Number

pith:4WT2P2XL

pith:2007:4WT2P2XLNJIDQF6NPEKVBVNH7K

not attested not anchored not stored refs pending

Localized modes at a D-brane--O-plane intersection and heterotic Alice strings

Andrew B. Royston, Jeffrey A. Harvey

arxiv:0709.1482 v3 · 2007-09-11 · 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{4WT2P2XLNJIDQF6NPEKVBVNH7K}

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	2026-07-04T15:43:37.521493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5a7a7eaeb6a503817cd791550d5a7fa96d09d6472c0603c57ff4d0d7ddda768

Aliases

arxiv: 0709.1482 · arxiv_version: 0709.1482v3 · doi: 10.48550/arxiv.0709.1482 · pith_short_12: 4WT2P2XLNJID · pith_short_16: 4WT2P2XLNJIDQF6N · pith_short_8: 4WT2P2XL

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/4WT2P2XLNJIDQF6NPEKVBVNH7K \
  | 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: e5a7a7eaeb6a503817cd791550d5a7fa96d09d6472c0603c57ff4d0d7ddda768

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1cf3b063475b5c183f6531edf8178039b92ab12a6e7a67890910de37dc46e77",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-09-11T19:50:19Z",
    "title_canon_sha256": "512cd9f61ebfc7045e094e1f9b475e6150bc2376c08661ac937bfab0154e5568"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.1482",
    "kind": "arxiv",
    "version": 3
  }
}