Pith Number

pith:HOQG4T2L

pith:1999:HOQG4T2L3TGCAXE5GZRXZXK4CQ

not attested not anchored not stored refs pending

Higher Order Polarizabilities of the Proton

Barry R. Holstein, B. Pasquini, D. Drechsel, M. Vanderhaeghen

arxiv:hep-ph/9910427 v2 · 1999-10-21 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HOQG4T2L3TGCAXE5GZRXZXK4CQ}

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	2026-05-18T01:06:05.383097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ba06e4f4bdccc205c9d36637cdd5c14049135f2974b969487c2b8ecc26631fd

Aliases

arxiv: hep-ph/9910427 · arxiv_version: hep-ph/9910427v2 · doi: 10.48550/arxiv.hep-ph/9910427 · pith_short_12: HOQG4T2L3TGC · pith_short_16: HOQG4T2L3TGCAXE5 · pith_short_8: HOQG4T2L

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/HOQG4T2L3TGCAXE5GZRXZXK4CQ \
  | 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: 3ba06e4f4bdccc205c9d36637cdd5c14049135f2974b969487c2b8ecc26631fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e29eebff9bfdb89e4af08c11e0ef03f5473005166f64dd9f647109e0970cec1c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-10-21T09:47:28Z",
    "title_canon_sha256": "8c546c1f02f3d8567f626efce97984c45c91f4581ba4ea36db69c57d8a90d19f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9910427",
    "kind": "arxiv",
    "version": 2
  }
}