Pith Number

pith:CZW3XD7Y

pith:2008:CZW3XD7YMJFA6YHT35E4IP7WH5

not attested not anchored not stored refs pending

Worldsheet theories for non-geometric string backgrounds

Gianguido Dall'Agata, Nikolaos Prezas

arxiv:0806.2003 v4 · 2008-06-12 · 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{CZW3XD7YMJFA6YHT35E4IP7WH5}

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	2026-05-18T04:20:59.565112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

166dbb8ff8624a0f60f3df49c43ff63f57f8474d9339d4edfc6586bf338b15b0

Aliases

arxiv: 0806.2003 · arxiv_version: 0806.2003v4 · doi: 10.48550/arxiv.0806.2003 · pith_short_12: CZW3XD7YMJFA · pith_short_16: CZW3XD7YMJFA6YHT · pith_short_8: CZW3XD7Y

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/CZW3XD7YMJFA6YHT35E4IP7WH5 \
  | 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: 166dbb8ff8624a0f60f3df49c43ff63f57f8474d9339d4edfc6586bf338b15b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05ece5c797f2532af8158709bc8c3f59fc67d274918b4a09889a721dfc7ade63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-06-12T12:44:03Z",
    "title_canon_sha256": "ef626de5120449c6bb9add339dbbca0d8f19250d3478495c8c65e8f2afbd6936"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.2003",
    "kind": "arxiv",
    "version": 4
  }
}