Pith Number

pith:2Z3IMUZT

pith:2001:2Z3IMUZTQU72DDL7T5K6JID62A

not attested not anchored not stored refs pending

BPS Lumps and Their Intersections in ${\cal N}=2$ SUSY Nonlinear Sigma Models

Masashi Naganuma, Muneto Nitta, Norisuke Sakai

arxiv:hep-th/0108133 v2 · 2001-08-18 · 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{2Z3IMUZTQU72DDL7T5K6JID62A}

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	2026-05-18T02:36:11.642904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d676865333853fa18d7f9f55e4a07ed0040f4bb288cc7210465b491101865416

Aliases

arxiv: hep-th/0108133 · arxiv_version: hep-th/0108133v2 · doi: 10.48550/arxiv.hep-th/0108133 · pith_short_12: 2Z3IMUZTQU72 · pith_short_16: 2Z3IMUZTQU72DDL7 · pith_short_8: 2Z3IMUZT

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/2Z3IMUZTQU72DDL7T5K6JID62A \
  | 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: d676865333853fa18d7f9f55e4a07ed0040f4bb288cc7210465b491101865416

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13fba4ebb74b039c11ee95ee48a6ca1cb0e778422eb3f5104758a85e800161e4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-08-18T05:40:55Z",
    "title_canon_sha256": "434a6002776a52b48e24519a73b12943fc5e0703a33a57ceee87e9ef0527e39a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0108133",
    "kind": "arxiv",
    "version": 2
  }
}