Pith Number

pith:TMLCRNZA

pith:1998:TMLCRNZAL6QC4XO2ZBPDZQNUNK

not attested not anchored not stored refs pending

Energy spectra of cosmic rays accelerated at ultrarelativistic shock waves

J. Bednarz, M. Ostrowski

arxiv:astro-ph/9806181 v1 · 1998-06-12 · astro-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{TMLCRNZAL6QC4XO2ZBPDZQNUNK}

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	2026-05-18T04:22:51.024604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b1628b7205fa02e5ddac85e3cc1b46a9c2fb0680106e27ec5d8341eddf6c8b1

Aliases

arxiv: astro-ph/9806181 · arxiv_version: astro-ph/9806181v1 · doi: 10.48550/arxiv.astro-ph/9806181 · pith_short_12: TMLCRNZAL6QC · pith_short_16: TMLCRNZAL6QC4XO2 · pith_short_8: TMLCRNZA

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/TMLCRNZAL6QC4XO2ZBPDZQNUNK \
  | 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: 9b1628b7205fa02e5ddac85e3cc1b46a9c2fb0680106e27ec5d8341eddf6c8b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47722d733528eba8a5a68e88689be7f980d064cccfd2d1249b0508cab24f0781",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-06-12T17:17:40Z",
    "title_canon_sha256": "81c655ffbfb0e9deef897c32763714b93319ce09eb705255740a90dd97b1e141"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9806181",
    "kind": "arxiv",
    "version": 1
  }
}