Pith Number

pith:U2MWYVAL

pith:2016:U2MWYVALYGAA642QJS6CR635HQ

not attested not anchored not stored refs pending

Avoiding common pitfalls and misconceptions in extractions of the proton radius

Jan C. Bernauer, Michael O. Distler

arxiv:1606.02159 v1 · 2016-06-07 · nucl-th · hep-ph · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U2MWYVALYGAA642QJS6CR635HQ}

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	2026-05-18T01:12:44.524495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6996c540bc1800f73504cbc28fb7d3c3f141e4752ee0a50b332751d5d918c4d

Aliases

arxiv: 1606.02159 · arxiv_version: 1606.02159v1 · doi: 10.48550/arxiv.1606.02159 · pith_short_12: U2MWYVALYGAA · pith_short_16: U2MWYVALYGAA642Q · pith_short_8: U2MWYVAL

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/U2MWYVALYGAA642QJS6CR635HQ \
  | 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: a6996c540bc1800f73504cbc28fb7d3c3f141e4752ee0a50b332751d5d918c4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e1d1bdc2c1c24f8c512ff0329d95aede152d1df478b3ab54aa24058a6c08cd6",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2016-06-07T18:32:01Z",
    "title_canon_sha256": "8165710d6e7324f253e4943fc57b87fead9d7bdd43cde5e0c8309dfd50d92095"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.02159",
    "kind": "arxiv",
    "version": 1
  }
}