Pith Number

pith:4LQ3V5XC

pith:2022:4LQ3V5XCVMH6YCA6LTJXV4VMJF

not attested not anchored not stored refs pending

The neutron and proton mass radii from the vector meson photoproduction data on the deuterium target

Chengdong Han, Gang Xie, Rong Wang, Wei Kou, Xurong Chen

arxiv:2201.08535 v2 · 2022-01-21 · 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{4LQ3V5XCVMH6YCA6LTJXV4VMJF}

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	2026-07-05T04:32:54.985684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2e1baf6e2ab0fec081e5cd37af2ac497058c29276decf4f92f5e9aec03992bc

Aliases

arxiv: 2201.08535 · arxiv_version: 2201.08535v2 · doi: 10.48550/arxiv.2201.08535 · pith_short_12: 4LQ3V5XCVMH6 · pith_short_16: 4LQ3V5XCVMH6YCA6 · pith_short_8: 4LQ3V5XC

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/4LQ3V5XCVMH6YCA6LTJXV4VMJF \
  | 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: e2e1baf6e2ab0fec081e5cd37af2ac497058c29276decf4f92f5e9aec03992bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6fc40736cf9018830816522b7a3d63dae101e63b3718579086fb8a3dba69217",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2022-01-21T04:15:01Z",
    "title_canon_sha256": "84c652a340bd60f78adf3289b96f1bb1924728a7325367dcea74dbb7335cbe79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.08535",
    "kind": "arxiv",
    "version": 2
  }
}