Pith. sign in
Pith Number

pith:5FR7QAE4

pith:1998:5FR7QAE4QVAYHSKDSI546QP5MZ
not attested not anchored not stored refs pending

Matter Creation via Vacuum Fluctuations in the Early Universe and Observed Ultra-High Energy Cosmic Ray Events

I. I. Tkachev, V. A. Kuzmin

arxiv:hep-ph/9809547 v1 · 1998-09-28 · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5FR7QAE4QVAYHSKDSI546QP5MZ}

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.

Cited by

2 papers in Pith

Receipt and verification
First computed 2026-07-04T16:09:31.739941Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e963f8009c854183c943923bcf41fd666b2989a4d0981b0374da6c65d78dbd62

Aliases

arxiv: hep-ph/9809547 · arxiv_version: hep-ph/9809547v1 · doi: 10.48550/arxiv.hep-ph/9809547 · pith_short_12: 5FR7QAE4QVAY · pith_short_16: 5FR7QAE4QVAYHSKD · pith_short_8: 5FR7QAE4
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5FR7QAE4QVAYHSKDSI546QP5MZ \
  | 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: e963f8009c854183c943923bcf41fd666b2989a4d0981b0374da6c65d78dbd62
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "22bc94cd6811310a48b2274fb7d21f673dd510f86ca0e13c49c0aa95d9d4e434",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1998-09-28T21:01:54Z",
    "title_canon_sha256": "9f4cd70f5eecd3eaf7acf836056275f207063d25ee1179b91d464bf32480b35a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9809547",
    "kind": "arxiv",
    "version": 1
  }
}