Pith Number

pith:S7TUKQDR

pith:1998:S7TUKQDRNZUE555PIUIVRSZ6SS

not attested not anchored not stored refs pending

Muonium

Klaus P. Jungmann (Physikalisches Insitut, Universitaet Heidelberg)

arxiv:physics/9809020 v1 · 1998-09-15 · 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{S7TUKQDRNZUE555PIUIVRSZ6SS}

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	2026-05-18T01:05:15.559833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97e74540716e684ef7af451158cb3e94b4e2024bf723f19c04b50e252f1515c2

Aliases

arxiv: physics/9809020 · arxiv_version: physics/9809020v1 · doi: 10.48550/arxiv.physics/9809020 · pith_short_12: S7TUKQDRNZUE · pith_short_16: S7TUKQDRNZUE555P · pith_short_8: S7TUKQDR

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/S7TUKQDRNZUE555PIUIVRSZ6SS \
  | 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: 97e74540716e684ef7af451158cb3e94b4e2024bf723f19c04b50e252f1515c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5441edd401abcfc5ab5186917239d0aeeb61c9f7f544cb639faf4a6e0c8e70f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "1998-09-15T21:58:38Z",
    "title_canon_sha256": "480a2eb5ee5c08998049ad06e39c4660c7bb2a1cf800ec32cf126f340396e215"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/9809020",
    "kind": "arxiv",
    "version": 1
  }
}