Pith Number

pith:2AN4YH5Q

pith:1998:2AN4YH5QZHEXXE47XTAGA7VACW

not attested not anchored not stored refs pending

Proton-proton Cross Section at sqrt(s) \sim 30 TeV

INFN, Italy), Newark, Paolo Lipari (2), Ralph Engel (1), T.K. Gaisser (1), Todor Stanev (1) ((1) Bartol Research Institute, Univ. Roma I, USA (2) Dipt. di Fisica

arxiv:hep-ph/9802384 v1 · 1998-02-20 · 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{2AN4YH5QZHEXXE47XTAGA7VACW}

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	2026-05-18T04:22:18.709818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d01bcc1fb0c9c97b939fbcc0607ea015a7bb1b938ffb142d6393d13d2cb81ded

Aliases

arxiv: hep-ph/9802384 · arxiv_version: hep-ph/9802384v1 · doi: 10.48550/arxiv.hep-ph/9802384 · pith_short_12: 2AN4YH5QZHEX · pith_short_16: 2AN4YH5QZHEXXE47 · pith_short_8: 2AN4YH5Q

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/2AN4YH5QZHEXXE47XTAGA7VACW \
  | 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: d01bcc1fb0c9c97b939fbcc0607ea015a7bb1b938ffb142d6393d13d2cb81ded

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "796f315e083512e0f85fbf21f7655a5173f2da8cb0d483a2a7e8691edf745ba1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1998-02-20T22:58:19Z",
    "title_canon_sha256": "2df0990359c121011a873a36b547204d8b1eb61e76c3907980a5613a6354153b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9802384",
    "kind": "arxiv",
    "version": 1
  }
}