Pith Number

pith:EXLZN2WE

pith:2008:EXLZN2WEKGASOEJWBOBXHMTYLM

not attested not anchored not stored refs pending

Instantons and the 5D U(1) gauge theory with extra adjoint

Marine Samsonyan, Rubik Poghossian

arxiv:0804.3564 v1 · 2008-04-22 · 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{EXLZN2WEKGASOEJWBOBXHMTYLM}

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	2026-07-04T15:46:20.782267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25d796eac451812711360b8373b2785b2ae4583071607f7f00a21cf0d3ae26a5

Aliases

arxiv: 0804.3564 · arxiv_version: 0804.3564v1 · doi: 10.48550/arxiv.0804.3564 · pith_short_12: EXLZN2WEKGAS · pith_short_16: EXLZN2WEKGASOEJW · pith_short_8: EXLZN2WE

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/EXLZN2WEKGASOEJWBOBXHMTYLM \
  | 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: 25d796eac451812711360b8373b2785b2ae4583071607f7f00a21cf0d3ae26a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40cdaf9d7c2c133722946cb0d2723ee6faea1afcd9b9c7c6d9c5e5e33cfc12b8",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-04-22T18:09:35Z",
    "title_canon_sha256": "0c19f43dbf741011fce7d14e85b9cfed02a50283d871c8303c61b8f4bb0528a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.3564",
    "kind": "arxiv",
    "version": 1
  }
}