Pith Number

pith:WQMGE6XZ

pith:2012:WQMGE6XZK5KAVFCC5TKWWB7MVT

not attested not anchored not stored refs pending

Darboux Coordinates and Instanton Corrections in Projective Superspace

Dharmesh Jain, P. Marcos Crichigno

arxiv:1204.3899 v3 · 2012-04-17 · 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{WQMGE6XZK5KAVFCC5TKWWB7MVT}

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	2026-05-18T01:57:51.359067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b418627af957540a9442ecd56b07ecace506ed5f65bba7e439b4c1e386701580

Aliases

arxiv: 1204.3899 · arxiv_version: 1204.3899v3 · doi: 10.48550/arxiv.1204.3899 · pith_short_12: WQMGE6XZK5KA · pith_short_16: WQMGE6XZK5KAVFCC · pith_short_8: WQMGE6XZ

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/WQMGE6XZK5KAVFCC5TKWWB7MVT \
  | 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: b418627af957540a9442ecd56b07ecace506ed5f65bba7e439b4c1e386701580

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d247aeefcdf456bc94ceff39aad57578ed767bd22ac40c470e85a0c36a087d0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-04-17T20:00:10Z",
    "title_canon_sha256": "f9b8d116339c72dd271aa9c65c65a4a9233057e02fe758f84f1d3e67e5482fb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3899",
    "kind": "arxiv",
    "version": 3
  }
}