pith. the verified trust layer for science. sign in
Pith Number

pith:RCEK3AIB

pith:2002:RCEK3AIBN6YXLBJWHBMESALR5T
not attested not anchored not stored refs pending

Verification of CPT-invariance of QED bound states for the production of muonium or antimuonium in scattering of electrons or positrons by nuclei

E. A. Choban, G. A. Kazakov

arxiv:hep-ph/0203007 v2 · 2002-03-01 · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{RCEK3AIBN6YXLBJWHBMESALR5T}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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 2026-05-18T01:39:08.996292Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8888ad81016fb17585363858490171ecdb1146d599486bfed7df94165a4612af

Aliases

arxiv: hep-ph/0203007 · arxiv_version: hep-ph/0203007v2 · doi: 10.48550/arxiv.hep-ph/0203007 · pith_short_12: RCEK3AIBN6YX · pith_short_16: RCEK3AIBN6YXLBJW · pith_short_8: RCEK3AIB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/RCEK3AIBN6YXLBJWHBMESALR5T \
  | 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: 8888ad81016fb17585363858490171ecdb1146d599486bfed7df94165a4612af
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "4b1b0f5b8f483a9459d7fd2ed10a843de5eb4b331467937f5ce505357fe61fb9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-03-01T13:17:28Z",
    "title_canon_sha256": "9a4eb39ba132362e740d2b56a0bbf651e013875aa67b7250687316faf652f913"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0203007",
    "kind": "arxiv",
    "version": 2
  }
}