Pith Number

pith:A6WIRWNE

pith:2019:A6WIRWNEBJRGVX4FW7542PFWPZ

not attested not anchored not stored refs pending

QED tests with highly-charged ions

Paul Indelicato (LKB (Jussieu))

arxiv:1909.06274 v1 · 2019-09-13 · 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{A6WIRWNEBJRGVX4FW7542PFWPZ}

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.

Cited by

1 paper in Pith

Bound-state QED test above the Schwinger limit with kaonic fluorine

Receipt and verification

First computed	2026-07-05T00:31:19.160664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07ac88d9a40a626adf85b7fbcd3cb67e78fe113e3406c36cecee18eb84d73a62

Aliases

arxiv: 1909.06274 · arxiv_version: 1909.06274v1 · doi: 10.48550/arxiv.1909.06274 · pith_short_12: A6WIRWNEBJRG · pith_short_16: A6WIRWNEBJRGVX4F · pith_short_8: A6WIRWNE

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/A6WIRWNEBJRGVX4FW7542PFWPZ \
  | 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: 07ac88d9a40a626adf85b7fbcd3cb67e78fe113e3406c36cecee18eb84d73a62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff4975e80b37f815d39fbc4205074b20632e2eabb4c4788a71524989e2b9635e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-09-13T14:55:41Z",
    "title_canon_sha256": "acd79e4fa10e32551adb7279125dc20ecb7dc8aa5b603d3fca18334271b3b18c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.06274",
    "kind": "arxiv",
    "version": 1
  }
}