Pith Number

pith:43W5ZSNV

pith:1998:43W5ZSNV3IVSUHHRYORCPPW6LA

not attested not anchored not stored refs pending

Suppression of Bremsstrahlung and Pair Production due to Environmental Factors

Spencer R. Klein

arxiv:hep-ph/9802442 v2 · 1998-02-27 · 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{43W5ZSNV3IVSUHHRYORCPPW6LA}

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

1 paper in Pith

Revisiting extremely high energy QED bremsstrahlung in matter: large modifications to the LPM effect

Receipt and verification

First computed	2026-07-04T15:27:23.893775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6eddcc9b5da2b2a1cf1c3a227bede582845340c2779e1f9705856f458714f30

Aliases

arxiv: hep-ph/9802442 · arxiv_version: hep-ph/9802442v2 · doi: 10.48550/arxiv.hep-ph/9802442 · pith_short_12: 43W5ZSNV3IVS · pith_short_16: 43W5ZSNV3IVSUHHR · pith_short_8: 43W5ZSNV

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/43W5ZSNV3IVSUHHRYORCPPW6LA \
  | 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: e6eddcc9b5da2b2a1cf1c3a227bede582845340c2779e1f9705856f458714f30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc2d245c194723b6a1dbc9af847715f0a6f0eb4e4245c0e4931d3663eeaff8b6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1998-02-27T21:10:05Z",
    "title_canon_sha256": "21d7aea7f699214b6dfc934b4066f08f818a932bcbeeadc7f0281dcc16a6f5a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9802442",
    "kind": "arxiv",
    "version": 2
  }
}