Pith Number

pith:BQBD5L4B

pith:2012:BQBD5L4BYUKPMPDQIWDQXWX3FU

not attested not anchored not stored refs pending

D2 Chern-Simons Gravity

Bin Chen, Jiang Long, Yi-Nan Wang

arxiv:1211.6917 v2 · 2012-11-29 · 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{BQBD5L4BYUKPMPDQIWDQXWX3FU}

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	2026-05-18T03:12:33.212596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c023eaf81c514f63c7045870bdafb2d3b1d35de7abff2a07e2462e50d58b7be

Aliases

arxiv: 1211.6917 · arxiv_version: 1211.6917v2 · doi: 10.48550/arxiv.1211.6917 · pith_short_12: BQBD5L4BYUKP · pith_short_16: BQBD5L4BYUKPMPDQ · pith_short_8: BQBD5L4B

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/BQBD5L4BYUKPMPDQIWDQXWX3FU \
  | 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: 0c023eaf81c514f63c7045870bdafb2d3b1d35de7abff2a07e2462e50d58b7be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa0b37fd275e039fd602ec830c78dfa8e8ce6bdf43743d53c302522842aaf9db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-11-29T14:00:58Z",
    "title_canon_sha256": "95819feb2012b5c4e9373d88fb00de62ac1bc314a9c64c8cf4d4f64f630715a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6917",
    "kind": "arxiv",
    "version": 2
  }
}