Pith Number

pith:27YD5CMG

pith:2021:27YD5CMGDWPLN2LIUHOOZ53RYI

not attested not anchored not stored refs pending

Multi-level computation of the hadronic vacuum polarization contribution to $(g_\mu-2)$

Leonardo Giusti, Mattia Dalla Brida, Michele Pepe, Tim Harris

arxiv:2112.02647 v1 · 2021-12-05 · 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{27YD5CMGDWPLN2LIUHOOZ53RYI}

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	2026-07-05T03:37:55.595684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7f03e89861d9eb6e968a1dcecf771c22839e91e88de286e6bdd0ac7f23c07c7

Aliases

arxiv: 2112.02647 · arxiv_version: 2112.02647v1 · doi: 10.48550/arxiv.2112.02647 · pith_short_12: 27YD5CMGDWPL · pith_short_16: 27YD5CMGDWPLN2LI · pith_short_8: 27YD5CMG

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/27YD5CMGDWPLN2LIUHOOZ53RYI \
  | 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: d7f03e89861d9eb6e968a1dcecf771c22839e91e88de286e6bdd0ac7f23c07c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22a24fe9074eafad2c23eff3abe7376201889df8f28b90b84c057173955c9e40",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2021-12-05T18:29:29Z",
    "title_canon_sha256": "f9ba5c982223a7fcf044879d65b6003d8472665a2a31e80635ad68b2c5ea1336"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.02647",
    "kind": "arxiv",
    "version": 1
  }
}