Pith Number

pith:4XBQIUZP

pith:2007:4XBQIUZPERRFBTGHCAUNDW7FZG

not attested not anchored not stored refs pending

Methods for Pseudoscalar Flavour-Singlet Mesons with Staggered Fermions

Alan C. Irving, Chris M. Richards, Craig McNeile, Eric B. Gregory

arxiv:0709.4224 v1 · 2007-09-26 · 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{4XBQIUZPERRFBTGHCAUNDW7FZG}

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	2026-07-04T15:24:43.250689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5c304532f246250ccc71028d1dbe5c986688f4a1708e25cd1f54d42db66ca3e

Aliases

arxiv: 0709.4224 · arxiv_version: 0709.4224v1 · doi: 10.48550/arxiv.0709.4224 · pith_short_12: 4XBQIUZPERRF · pith_short_16: 4XBQIUZPERRFBTGH · pith_short_8: 4XBQIUZP

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/4XBQIUZPERRFBTGHCAUNDW7FZG \
  | 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: e5c304532f246250ccc71028d1dbe5c986688f4a1708e25cd1f54d42db66ca3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eb38baa00e2a2b0e32edf9e471693daf69bc02efe3110fb0a9e460e8eeab4a6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-lat",
    "submitted_at": "2007-09-26T17:58:20Z",
    "title_canon_sha256": "c326ca13f20217cb4d3c88ecbba510cc49ba0df0c21f0a2558e9cd745b44223f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.4224",
    "kind": "arxiv",
    "version": 1
  }
}