Pith Number

pith:HK5KQIAF

pith:2016:HK5KQIAFXNOVHVMA2DNYRV4VH2

not attested not anchored not stored refs pending

Charm quark mass determined from a pair of sum rules

Hubert Spiesberger, Jens Erler, Pere Masjuan

arxiv:1611.05648 v1 · 2016-11-17 · 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{HK5KQIAFXNOVHVMA2DNYRV4VH2}

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	2026-05-18T00:54:26.428029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3abaa82005bb5d53d580d0db88d7953e8828c320eb8414fe024d3ddbcc149c89

Aliases

arxiv: 1611.05648 · arxiv_version: 1611.05648v1 · doi: 10.48550/arxiv.1611.05648 · pith_short_12: HK5KQIAFXNOV · pith_short_16: HK5KQIAFXNOVHVMA · pith_short_8: HK5KQIAF

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/HK5KQIAFXNOVHVMA2DNYRV4VH2 \
  | 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: 3abaa82005bb5d53d580d0db88d7953e8828c320eb8414fe024d3ddbcc149c89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86d0f9e10b3ff421de1b892cc107576af6970a4cbf67c5ce9bb00324626a0052",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2016-11-17T12:03:27Z",
    "title_canon_sha256": "a890c53560918f012e8ddd2858463d341e0e3c61636cf3ce889e549acbf048ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.05648",
    "kind": "arxiv",
    "version": 1
  }
}