Pith Number

pith:Q3CG5ACT

pith:1999:Q3CG5ACTE3ZPDRYEYCJVD7QFNM

not attested not anchored not stored refs pending

On the eta-invariant in the four dimensional chiral U(1) theory

A. Hoferichter, A. Thimm, G. Schierholz, V. Bornyakov

arxiv:hep-lat/9909135 v3 · 1999-09-18 · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q3CG5ACTE3ZPDRYEYCJVD7QFNM}

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	2026-05-18T01:39:10.601321Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86c46e805326f2f1c704c09351fe056b17d9e7b07b811ac772da1ad6c75f132b

Aliases

arxiv: hep-lat/9909135 · arxiv_version: hep-lat/9909135v3 · doi: 10.48550/arxiv.hep-lat/9909135 · pith_short_12: Q3CG5ACTE3ZP · pith_short_16: Q3CG5ACTE3ZPDRYE · pith_short_8: Q3CG5ACT

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/Q3CG5ACTE3ZPDRYEYCJVD7QFNM \
  | 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: 86c46e805326f2f1c704c09351fe056b17d9e7b07b811ac772da1ad6c75f132b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94ce9df554c45c209d15a7f6e35465147eda742084cea55e79143f4b9b565bb8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-lat",
    "submitted_at": "1999-09-18T09:54:28Z",
    "title_canon_sha256": "431fa6524bd3807e73a8e0266b46cae48d0147719cd554b0ce2bbceb5f70dca4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-lat/9909135",
    "kind": "arxiv",
    "version": 3
  }
}