Pith Number

pith:IL6HWX66

pith:2012:IL6HWX66JEY6OZTA6I7GOID4XD

not attested not anchored not stored refs pending

Nahm equations in supersymmetric mechanics

Evgeny Ivanov, Olaf Lechtenfeld, Sergey Fedoruk

arxiv:1204.4474 v1 · 2012-04-19 · hep-th · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IL6HWX66JEY6OZTA6I7GOID4XD}

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	2026-05-18T01:57:48.412880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42fc7b5fde4931e76660f23e67207cb8db20afbce6d0675b8780fb5acb02c3f4

Aliases

arxiv: 1204.4474 · arxiv_version: 1204.4474v1 · doi: 10.48550/arxiv.1204.4474 · pith_short_12: IL6HWX66JEY6 · pith_short_16: IL6HWX66JEY6OZTA · pith_short_8: IL6HWX66

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/IL6HWX66JEY6OZTA6I7GOID4XD \
  | 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: 42fc7b5fde4931e76660f23e67207cb8db20afbce6d0675b8780fb5acb02c3f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce11aad4a3c6c3c4a2436f40dd81300f490a7b0675ecf7cae5be8928861c2af7",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-04-19T21:08:36Z",
    "title_canon_sha256": "badb76fe69e64dde5366b05727ab347b3ef397b3b220bc44f2dd757b27ce6233"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4474",
    "kind": "arxiv",
    "version": 1
  }
}