Pith Number

pith:OFPMEKT6

pith:2018:OFPMEKT6LHIXVXYH7T6C5RL72K

not attested not anchored not stored refs pending

Stringent tests of QED using highly charged ions

A. I. Bondarev, A. V. Malyshev, D. A. Glazov, I. A. Maltsev, I. I. Tupitsyn, M. Y. Kaygorodov, N. A. Zubova, R. V. Popov, V. M. Shabaev, Y. S. Kozhedub

arxiv:1812.00742 v1 · 2018-12-03 · 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{OFPMEKT6LHIXVXYH7T6C5RL72K}

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	2026-05-17T23:59:19.132618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

715ec22a7e59d17adf07fcfc2ec57fd2bbdc17b378704db280db6641b5ea4c57

Aliases

arxiv: 1812.00742 · arxiv_version: 1812.00742v1 · doi: 10.48550/arxiv.1812.00742 · pith_short_12: OFPMEKT6LHIX · pith_short_16: OFPMEKT6LHIXVXYH · pith_short_8: OFPMEKT6

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/OFPMEKT6LHIXVXYH7T6C5RL72K \
  | 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: 715ec22a7e59d17adf07fcfc2ec57fd2bbdc17b378704db280db6641b5ea4c57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddca47511be474a1049004fbdb31cf107ed0a0fa5bc03fb8fb9978e1e021eaf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-12-03T14:10:43Z",
    "title_canon_sha256": "282d47ad1acc38841df2804f0af658bba662c78a4bb3695b903d4699622caec0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00742",
    "kind": "arxiv",
    "version": 1
  }
}