pith. sign in
Pith Number

pith:5SL7NH4E

pith:2006:5SL7NH4EFIADVZ5G3OZL5ALJFO
not attested not anchored not stored refs pending

Terrestrial Consequences of Spectral and Temporal Variability in Ionizing Photon Events

Adrian L. Melott, Brian C. Thomas (Washburn University), Larissa M. Ejzak, Mikhail V. Medvedev, (University of Kansas)

arxiv:astro-ph/0604556 v3 · 2006-04-26 · astro-ph · physics.ao-ph · physics.bio-ph · physics.geo-ph · q-bio.PE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5SL7NH4EFIADVZ5G3OZL5ALJFO}

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 2026-05-18T04:36:21.423697Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ec97f69f842a003ae7a6dbb2be81692bb474a5a3ca9c7b97166cb2ebf1e50200

Aliases

arxiv: astro-ph/0604556 · arxiv_version: astro-ph/0604556v3 · doi: 10.48550/arxiv.astro-ph/0604556 · pith_short_12: 5SL7NH4EFIAD · pith_short_16: 5SL7NH4EFIADVZ5G · pith_short_8: 5SL7NH4E
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5SL7NH4EFIADVZ5G3OZL5ALJFO \
  | 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: ec97f69f842a003ae7a6dbb2be81692bb474a5a3ca9c7b97166cb2ebf1e50200
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "87d662a291620b6b7db27bc865d542ab814219cc35a79635f798eb57f608ec20",
    "cross_cats_sorted": [
      "physics.ao-ph",
      "physics.bio-ph",
      "physics.geo-ph",
      "q-bio.PE"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-04-26T23:04:45Z",
    "title_canon_sha256": "9875b3971048c10343004a1dc5dac93eab38a24b60c9000c71ae0730cec3cd91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0604556",
    "kind": "arxiv",
    "version": 3
  }
}