Pith Number

pith:D7HK4UNQ

pith:2004:D7HK4UNQJPV4QUFCFXKENX54SJ

not attested not anchored not stored refs pending

ABCD of instantons

Nikita Nekrasov, Sergey Shadchin

arxiv:hep-th/0404225 v2 · 2004-04-28 · hep-th · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D7HK4UNQJPV4QUFCFXKENX54SJ}

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.

Cited by

4 papers in Pith

Generalised global symmetries in 5d $\mathcal{N}=1$ theories from the blow-up equations

Thermodynamic limit for SO(2N) gauge theories with spinors/conjugate spinors

Quantized Coulomb branch of 4d $\mathcal{N}=2$ $Sp(N)$ gauge theory and spherical DAHA of $(C_N^{\vee}, C_N)$-type

Shell formulas for instantons and gauge origami

Receipt and verification

First computed	2026-07-04T16:48:47.048918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fceae51b04bebc850a22dd446dfbc9241b1c27c93e0113a7d668009ca5dacd4

Aliases

arxiv: hep-th/0404225 · arxiv_version: hep-th/0404225v2 · doi: 10.48550/arxiv.hep-th/0404225 · pith_short_12: D7HK4UNQJPV4 · pith_short_16: D7HK4UNQJPV4QUFC · pith_short_8: D7HK4UNQ

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/D7HK4UNQJPV4QUFCFXKENX54SJ \
  | 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: 1fceae51b04bebc850a22dd446dfbc9241b1c27c93e0113a7d668009ca5dacd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5a66d5e05dd6c8b09ab78ba152071a020bfff3fa2dd4e2856bf91f5f92d3f17",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-04-28T13:56:46Z",
    "title_canon_sha256": "de5cd3c23ed231c55daced5a3e24708b43df94b2be0678b45213f50d72c4a7ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0404225",
    "kind": "arxiv",
    "version": 2
  }
}