Pith Number

pith:IEX4B42A

pith:2001:IEX4B42AHBS4UAMBTP47JSWVHD

not attested not anchored not stored refs pending

Photon Damping Caused by Electron-Positron Pair Production in a Strong Magnetic Field

M.V. Chistyakov, N.V. Mikheev

arxiv:hep-ph/0107217 v1 · 2001-07-19 · hep-ph · astro-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IEX4B42AHBS4UAMBTP47JSWVHD}

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	2026-05-18T04:36:07.123069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

412fc0f3403865ca01819bf9f4cad538fda94c13d5f768c8b5cf1cf24fcadf44

Aliases

arxiv: hep-ph/0107217 · arxiv_version: hep-ph/0107217v1 · doi: 10.48550/arxiv.hep-ph/0107217 · pith_short_12: IEX4B42AHBS4 · pith_short_16: IEX4B42AHBS4UAMB · pith_short_8: IEX4B42A

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/IEX4B42AHBS4UAMBTP47JSWVHD \
  | 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: 412fc0f3403865ca01819bf9f4cad538fda94c13d5f768c8b5cf1cf24fcadf44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5362990a3f5710421e81d15eec39f5b1f62cc96feae7594a5caa7358d1da6b49",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-07-19T19:22:36Z",
    "title_canon_sha256": "46d3a3df6cf18a149a6f3eadc92f208a8701535bb960ac9a6b1919b2c8401a93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0107217",
    "kind": "arxiv",
    "version": 1
  }
}