Pith Number

pith:ZX2W6DB4

pith:1992:ZX2W6DB434FXSPPJNPVYQBEZWG

not attested not anchored not stored refs pending

Extended Supersymmetry and Self-Duality in 2+2 Dimensions

H. Nishino, jr, S.J. Gates, S.V. Ketov

arxiv:hep-th/9203078 v1 · 1992-03-30 · 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{ZX2W6DB434FXSPPJNPVYQBEZWG}

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	2026-05-18T03:47:10.842245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdf56f0c3cdf0b793de96beb880499b187b10b9be3005a01c2b937726a3aef4e

Aliases

arxiv: hep-th/9203078 · arxiv_version: hep-th/9203078v1 · doi: 10.48550/arxiv.hep-th/9203078 · pith_short_12: ZX2W6DB434FX · pith_short_16: ZX2W6DB434FXSPPJ · pith_short_8: ZX2W6DB4

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/ZX2W6DB434FXSPPJNPVYQBEZWG \
  | 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: cdf56f0c3cdf0b793de96beb880499b187b10b9be3005a01c2b937726a3aef4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60622099540319b5bba3dfa0a33d0a085a69bb5885163bc06a32f76dd6757035",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-03-30T15:52:00Z",
    "title_canon_sha256": "bfdb38e9841d43eda17ff584eb93b2c3dfe38b5bcd1b19e2f364fcc0dc0f15e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9203078",
    "kind": "arxiv",
    "version": 1
  }
}