Pith Number

pith:74LH7LLB

pith:2019:74LH7LLBT5HXMQYQKG3AKNQBFR

not attested not anchored not stored refs pending

Lattice QCD Method To Study Proton Radius Puzzle

Gouranga C Nayak

arxiv:1908.01586 v1 · 2019-08-01 · physics.gen-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{74LH7LLBT5HXMQYQKG3AKNQBFR}

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	2026-07-04T23:51:31.902999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff167fad619f4f76431051b60536012c4740726d95bb1c11e52231a8dede874a

Aliases

arxiv: 1908.01586 · arxiv_version: 1908.01586v1 · doi: 10.48550/arxiv.1908.01586 · pith_short_12: 74LH7LLBT5HX · pith_short_16: 74LH7LLBT5HXMQYQ · pith_short_8: 74LH7LLB

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/74LH7LLBT5HXMQYQKG3AKNQBFR \
  | 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: ff167fad619f4f76431051b60536012c4740726d95bb1c11e52231a8dede874a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17173520eecd4758c48897a0111f06b8d0d73225123d80061ac71287e28f9615",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2019-08-01T13:29:19Z",
    "title_canon_sha256": "dd3667b2f0bf6afd5ff5265b5b0da29e96d9fc81a8780bac37f8f04acd63f4fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01586",
    "kind": "arxiv",
    "version": 1
  }
}