Pith Number

pith:XCUWDO6X

pith:2008:XCUWDO6XCRH7ANOIUGZEUYF5CT

not attested not anchored not stored refs pending

Euclidean Supersymmetry, Twisting and Topological Sigma Models

C.M. Hull, L. Melo dos Santos, M. Zabzine, R. von Unge, U. Lindstrom

arxiv:0805.3321 v1 · 2008-05-21 · 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{XCUWDO6XCRH7ANOIUGZEUYF5CT}

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	2026-05-18T02:35:22.378251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8a961bbd7144ff035c8a1b24a60bd14fa1ea21f76daebf80c4394899e935b7b

Aliases

arxiv: 0805.3321 · arxiv_version: 0805.3321v1 · doi: 10.48550/arxiv.0805.3321 · pith_short_12: XCUWDO6XCRH7 · pith_short_16: XCUWDO6XCRH7ANOI · pith_short_8: XCUWDO6X

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/XCUWDO6XCRH7ANOIUGZEUYF5CT \
  | 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: b8a961bbd7144ff035c8a1b24a60bd14fa1ea21f76daebf80c4394899e935b7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7203b06da1c42c057ca598d968acd3c3db028c32cf86896780cc09cefc607e56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-05-21T17:44:15Z",
    "title_canon_sha256": "872e94791dcad1e8846d2487a1d8e14db1589ce0e771a7a3e099dff8c146c3b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.3321",
    "kind": "arxiv",
    "version": 1
  }
}