Pith Number

pith:LZXL6SZ2

pith:2014:LZXL6SZ22LYPRLI6MFVZG5BDSM

not attested not anchored not stored refs pending

tt* Geometry and a Twistorial Extension of Topological Strings

Cumrun Vafa

arxiv:1402.2674 v2 · 2014-02-11 · 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{LZXL6SZ22LYPRLI6MFVZG5BDSM}

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	2026-05-18T02:56:58.118092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e6ebf4b3ad2f0f8ad1e616b937423930af885bb277f01c918a3d61a8d0d39fb

Aliases

arxiv: 1402.2674 · arxiv_version: 1402.2674v2 · doi: 10.48550/arxiv.1402.2674 · pith_short_12: LZXL6SZ22LYP · pith_short_16: LZXL6SZ22LYPRLI6 · pith_short_8: LZXL6SZ2

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/LZXL6SZ22LYPRLI6MFVZG5BDSM \
  | 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: 5e6ebf4b3ad2f0f8ad1e616b937423930af885bb277f01c918a3d61a8d0d39fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87fdcf5bc5c4ef0c0a3e060daa691226ddc9f8edf6ef7515ad7887c3c7cc63d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-02-11T21:35:53Z",
    "title_canon_sha256": "cb74572855630e0193cec906b8519aa64e7bd2838e6e202226357ac35cc02ef5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2674",
    "kind": "arxiv",
    "version": 2
  }
}