Pith Number

pith:5GHV3FLQ

pith:1999:5GHV3FLQT5Z7IER2S4HKA6CYXO

not attested not anchored not stored refs pending

The second moment of the pion's distribution amplitude

A. Dougall, C. Sachrajda (UKQCD Collaboration), L. Del Debbio, M. Di Pierro

arxiv:hep-lat/9909147 v1 · 1999-09-23 · 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{5GHV3FLQT5Z7IER2S4HKA6CYXO}

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	2026-05-18T01:39:10.537283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e98f5d95709f73f4123a970ea07858bba6400f807ef6209f2cea3364f3d11ec8

Aliases

arxiv: hep-lat/9909147 · arxiv_version: hep-lat/9909147v1 · doi: 10.48550/arxiv.hep-lat/9909147 · pith_short_12: 5GHV3FLQT5Z7 · pith_short_16: 5GHV3FLQT5Z7IER2 · pith_short_8: 5GHV3FLQ

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/5GHV3FLQT5Z7IER2S4HKA6CYXO \
  | 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: e98f5d95709f73f4123a970ea07858bba6400f807ef6209f2cea3364f3d11ec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c25e7de53ff174c9ec7bc24c5f85fdd4b6751bb5f42c71bebc7aa9670857ff7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-lat",
    "submitted_at": "1999-09-23T09:59:02Z",
    "title_canon_sha256": "f3f61b56c6e4f0ff89f9ddf19163693db12c7e89098711f814d868cf8c9d7f66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-lat/9909147",
    "kind": "arxiv",
    "version": 1
  }
}