Pith Number

pith:HZ3BB2VR

pith:2016:HZ3BB2VRCX737KWK4DJPLSKQO4

not attested not anchored not stored refs pending

The electron mass from $g$-factor measurements on hydrogen-like carbon $^{12}$C$^{5+}$

Anke Kracke, Florian K\"ohler, G\"unter Werth, Klaus Blaum, Sven Sturm, Wolfgang Quint

arxiv:1604.04380 v1 · 2016-04-15 · physics.atom-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{HZ3BB2VRCX737KWK4DJPLSKQO4}

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	2026-05-18T01:17:04.296845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e7610eab115ffbfaacae0d2f5c950771f1d6ee3e9814b2f85f6596f0f313b40

Aliases

arxiv: 1604.04380 · arxiv_version: 1604.04380v1 · doi: 10.48550/arxiv.1604.04380 · pith_short_12: HZ3BB2VRCX73 · pith_short_16: HZ3BB2VRCX737KWK · pith_short_8: HZ3BB2VR

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/HZ3BB2VRCX737KWK4DJPLSKQO4 \
  | 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: 3e7610eab115ffbfaacae0d2f5c950771f1d6ee3e9814b2f85f6596f0f313b40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e859ae56da648c3587ea62730afdbf797f40ba4314c4726fda2ff195795c89ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2016-04-15T07:28:52Z",
    "title_canon_sha256": "a1eea59fbd9f694ccb30c73a9011b2bd5e5177592aa6d1431402567c76fcdcb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04380",
    "kind": "arxiv",
    "version": 1
  }
}