Pith Number

pith:LYYHZ57T

pith:1998:LYYHZ57TFO5IMQVBSQJMMB2VVU

not attested not anchored not stored refs pending

Measurement of the radial distribution of Cherenkov light generated by TeV gamma-ray air showers

F. Aharonian et al, HEGRA Collaboration

arxiv:astro-ph/9807119 v1 · 1998-07-13 · 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{LYYHZ57TFO5IMQVBSQJMMB2VVU}

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	2026-05-18T04:21:40.106052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e307cf7f32bba8642a19412c60755ad394649a0ab5ccb20667680e0383a67c9

Aliases

arxiv: astro-ph/9807119 · arxiv_version: astro-ph/9807119v1 · doi: 10.48550/arxiv.astro-ph/9807119 · pith_short_12: LYYHZ57TFO5I · pith_short_16: LYYHZ57TFO5IMQVB · pith_short_8: LYYHZ57T

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/LYYHZ57TFO5IMQVBSQJMMB2VVU \
  | 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: 5e307cf7f32bba8642a19412c60755ad394649a0ab5ccb20667680e0383a67c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f5b9de7ecf8e45e4d0d1a0f602f9ec227b269433fe4a7b9ef22c013deab2cfc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-07-13T07:53:57Z",
    "title_canon_sha256": "e3ef62218e6af2c6b10024ff1183beb8177f91585b2d75d3068bb0f0af8349bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9807119",
    "kind": "arxiv",
    "version": 1
  }
}