Pith Number

pith:VUW4DP34

pith:2009:VUW4DP34IEMMIHGHHP23FCT25R

not attested not anchored not stored refs pending

A New Class of N=2 Topological Amplitudes

E. Sokatchev, I. Antoniadis, K. S. Narain, S. Hohenegger

arxiv:0905.3629 v1 · 2009-05-22 · 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{VUW4DP34IEMMIHGHHP23FCT25R}

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	2026-05-18T02:13:38.073387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad2dc1bf7c4118c41cc73bf5b28a7aec538ea221cb528d25080f19b38b7b7435

Aliases

arxiv: 0905.3629 · arxiv_version: 0905.3629v1 · doi: 10.48550/arxiv.0905.3629 · pith_short_12: VUW4DP34IEMM · pith_short_16: VUW4DP34IEMMIHGH · pith_short_8: VUW4DP34

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/VUW4DP34IEMMIHGHHP23FCT25R \
  | 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: ad2dc1bf7c4118c41cc73bf5b28a7aec538ea221cb528d25080f19b38b7b7435

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cbc34861f2714e4b5646ac0d24e09cdc37147088a3c7e95578d85d295c68838",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-05-22T10:07:43Z",
    "title_canon_sha256": "42fb7796ed128883c427308c6847146a49c83c28c28e00220506fc8ba9f29c7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.3629",
    "kind": "arxiv",
    "version": 1
  }
}