Pith Number

pith:OL33WHUY

pith:2000:OL33WHUY4JWBCMPHUNRG6DNKKP

not attested not anchored not stored refs pending

Ultra High Energy Cosmic Rays from Cosmological Relics

V. Berezinsky

arxiv:hep-ph/0001163 v2 · 2000-01-17 · 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{OL33WHUY4JWBCMPHUNRG6DNKKP}

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	2026-05-18T02:36:56.702109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72f7bb1e98e26c1131e7a3626f0daa53e36fe3d93c5c9bddde241e3435b2c744

Aliases

arxiv: hep-ph/0001163 · arxiv_version: hep-ph/0001163v2 · doi: 10.48550/arxiv.hep-ph/0001163 · pith_short_12: OL33WHUY4JWB · pith_short_16: OL33WHUY4JWBCMPH · pith_short_8: OL33WHUY

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/OL33WHUY4JWBCMPHUNRG6DNKKP \
  | 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: 72f7bb1e98e26c1131e7a3626f0daa53e36fe3d93c5c9bddde241e3435b2c744

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a75896820d943906a4e4332c0b4073947fa461875aef2eaaed7c2b5a907b576e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2000-01-17T14:46:58Z",
    "title_canon_sha256": "95dc14adad87bdbcfec1c37be4aa08b44a2d1af920011719e4d0e8c36d06e2d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0001163",
    "kind": "arxiv",
    "version": 2
  }
}