Pith Number

pith:OSW2GDY4

pith:2014:OSW2GDY4P4H2D56UY2H7AECBU3

not attested not anchored not stored refs pending

N=(0, 2) Deformation of (2, 2) Sigma Models: Geometric Structure, Holomorphic Anomaly and Exact Beta Functions

Arkady Vainshtein, Jin Chen, Mikhail Shifman, Xiaoyi Cui

arxiv:1404.4689 v2 · 2014-04-18 · 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{OSW2GDY4P4H2D56UY2H7AECBU3}

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	2026-05-18T01:43:28.624828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74ada30f1c7f0fa1f7d4c68ff01041a6d2884e6bf1c9a80d2ed47f842c65d32e

Aliases

arxiv: 1404.4689 · arxiv_version: 1404.4689v2 · doi: 10.48550/arxiv.1404.4689 · pith_short_12: OSW2GDY4P4H2 · pith_short_16: OSW2GDY4P4H2D56U · pith_short_8: OSW2GDY4

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/OSW2GDY4P4H2D56UY2H7AECBU3 \
  | 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: 74ada30f1c7f0fa1f7d4c68ff01041a6d2884e6bf1c9a80d2ed47f842c65d32e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18c959dfbe6035116d8cc6b811fc50b36dd9293364c1d33b06ec90b9fde4a6e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-04-18T05:17:26Z",
    "title_canon_sha256": "d11938c7dff6cac977329630e227c30e6afd1f363cf1b3d08117785b6a82eb66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4689",
    "kind": "arxiv",
    "version": 2
  }
}