Pith Number

pith:NQDOCBXT

pith:2001:NQDOCBXTEZ5NIUHAC4BCXL6ZAZ

not attested not anchored not stored refs pending

Test of CPT and Lorentz invariance from muonium spectroscopy

D. Kawall, G. zu Putlitz, K. Jungmann, M. Grosse Perdekamp, V.W. Hughes, W. Liu

arxiv:hep-ex/0106103 v1 · 2001-06-29 · hep-ex · 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{NQDOCBXTEZ5NIUHAC4BCXL6ZAZ}

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	2026-07-04T15:45:44.253639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c06e106f3267ad450e017022bafd90677dfeb6fcd8dc288bf16192477e34f00

Aliases

arxiv: hep-ex/0106103 · arxiv_version: hep-ex/0106103v1 · doi: 10.48550/arxiv.hep-ex/0106103 · pith_short_12: NQDOCBXTEZ5N · pith_short_16: NQDOCBXTEZ5NIUHA · pith_short_8: NQDOCBXT

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/NQDOCBXTEZ5NIUHAC4BCXL6ZAZ \
  | 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: 6c06e106f3267ad450e017022bafd90677dfeb6fcd8dc288bf16192477e34f00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75c8e4b2999f0c82cc72357be45a0d8d90d5c1a624e5a7f55777c1dd7d8a5d7a",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2001-06-29T16:18:12Z",
    "title_canon_sha256": "d5341f12261a093d6059a3643b7d9d2fcf3d55d58611d2a90217b738519930e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0106103",
    "kind": "arxiv",
    "version": 1
  }
}