Pith Number

pith:UJSJFD3X

pith:2018:UJSJFD3XX3EYCIFCMLZIPV3IED

not attested not anchored not stored refs pending

Sensitivity of the elastic electron-proton cross section to the proton radius

Egle Tomasi-Gustafsson, Simone Pacetti

arxiv:1812.04444 v1 · 2018-12-07 · nucl-th · 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{UJSJFD3XX3EYCIFCMLZIPV3IED}

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	2026-05-17T23:58:32.118350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a264928f77bec98120a262f287d76820d65dbd76ec8fd32bc5a7a177a885ded1

Aliases

arxiv: 1812.04444 · arxiv_version: 1812.04444v1 · doi: 10.48550/arxiv.1812.04444 · pith_short_12: UJSJFD3XX3EY · pith_short_16: UJSJFD3XX3EYCIFC · pith_short_8: UJSJFD3X

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/UJSJFD3XX3EYCIFCMLZIPV3IED \
  | 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: a264928f77bec98120a262f287d76820d65dbd76ec8fd32bc5a7a177a885ded1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5d827f85f0a9baeec7b90e479aeea015281d21410ad12cc819230ddfb1b9192",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2018-12-07T14:35:17Z",
    "title_canon_sha256": "0601ee49c648a467f3d888b753058bf9c83a08daee530e5663a8a42cdd84323b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04444",
    "kind": "arxiv",
    "version": 1
  }
}