Pith Number

pith:HEGPJILF

pith:2000:HEGPJILFJ372GLLNJB2OK33EIL

not attested not anchored not stored refs pending

Comments on Instantons on Noncommutative R^4

Bum-Hoon Lee, Hyun Seok Yang, Keun-Young Kim

arxiv:hep-th/0003093 v4 · 2000-03-13 · 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{HEGPJILFJ372GLLNJB2OK33EIL}

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	2026-07-04T15:27:27.635910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

390cf4a1654effa32d6d4874e56f6442d9af049c0a7044c0c6fda01d1b7c4a36

Aliases

arxiv: hep-th/0003093 · arxiv_version: hep-th/0003093v4 · doi: 10.48550/arxiv.hep-th/0003093 · pith_short_12: HEGPJILFJ372 · pith_short_16: HEGPJILFJ372GLLN · pith_short_8: HEGPJILF

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/HEGPJILFJ372GLLNJB2OK33EIL \
  | 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: 390cf4a1654effa32d6d4874e56f6442d9af049c0a7044c0c6fda01d1b7c4a36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72ab340d4d53c8ece6bc16d23a4ebd2c0f14677a3fc409c0b8039f3900873f37",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2000-03-13T09:28:37Z",
    "title_canon_sha256": "42e0ec05ba9a3d341fc6ec453962a92f57131dc44c5d6f22a170a0fa7a1f0e7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0003093",
    "kind": "arxiv",
    "version": 4
  }
}