Pith Number

pith:7HJ6N2LN

pith:1999:7HJ6N2LNG7QHV2V63X3RHRT4ZU

not attested not anchored not stored refs pending

Physics Opportunities at a Muon Collider

Kirk T. McDonald

arxiv:physics/9902017 v1 · 1999-02-08 · physics.acc-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{7HJ6N2LNG7QHV2V63X3RHRT4ZU}

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	2026-07-04T14:44:59.571435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9d3e6e96d37e07aeabeddf713c67ccd3533226e5f3718a907ed2db9de55157b

Aliases

arxiv: physics/9902017 · arxiv_version: physics/9902017v1 · doi: 10.48550/arxiv.physics/9902017 · pith_short_12: 7HJ6N2LNG7QH · pith_short_16: 7HJ6N2LNG7QHV2V6 · pith_short_8: 7HJ6N2LN

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/7HJ6N2LNG7QHV2V63X3RHRT4ZU \
  | 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: f9d3e6e96d37e07aeabeddf713c67ccd3533226e5f3718a907ed2db9de55157b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7538fe9d310ae9a533bf831a0089a500b89887d2a67550709cb5d347f1e06141",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "1999-02-08T19:06:43Z",
    "title_canon_sha256": "56bde5d2393cafa9503c1cc812c625725e766e9ba33af31d85e12d6fa64c7c1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/9902017",
    "kind": "arxiv",
    "version": 1
  }
}