Pith Number

pith:27XUTD5Z

pith:2013:27XUTD5ZHFVDCIQYLSWCKUOJKX

not attested not anchored not stored refs pending

ADHM Construction of Noncommutative Instantons

Masashi Hamanaka (Nagoya U), Toshio Nakatsu (Setsunan U)

arxiv:1311.5227 v1 · 2013-11-20 · hep-th · math-ph · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{27XUTD5ZHFVDCIQYLSWCKUOJKX}

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	2026-05-18T03:06:33.922456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7ef498fb9396a3122185cac2551c955dd13a3b62d3127efcb0e5a28c8f95f18

Aliases

arxiv: 1311.5227 · arxiv_version: 1311.5227v1 · doi: 10.48550/arxiv.1311.5227 · pith_short_12: 27XUTD5ZHFVD · pith_short_16: 27XUTD5ZHFVDCIQY · pith_short_8: 27XUTD5Z

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/27XUTD5ZHFVDCIQYLSWCKUOJKX \
  | 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: d7ef498fb9396a3122185cac2551c955dd13a3b62d3127efcb0e5a28c8f95f18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bdc9386a99e492bc1d52c72ac1059d50bcf3156e80cb02ab4f69eb569d10913",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-11-20T21:00:02Z",
    "title_canon_sha256": "d331b3a9f610fbd3310f0cbdb9ca54d2fa095249cc896dfe1605b31d13af3b8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5227",
    "kind": "arxiv",
    "version": 1
  }
}