Pith Number

pith:IRMN7LHK

pith:2018:IRMN7LHKZRG6VBASILDIS6CKOJ

not attested not anchored not stored refs pending

Continuum and Spectral Line Radiation from a Random Clumpy Medium

John E. Conway, Moshe Elitzur, Rodrigo Parra

arxiv:1808.07538 v1 · 2018-08-22 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IRMN7LHKZRG6VBASILDIS6CKOJ}

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	2026-05-18T00:03:45.447170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4458dfaceacc4dea841242c689784a726b8d0ea295b05eb7db70cb18ff1a7258

Aliases

arxiv: 1808.07538 · arxiv_version: 1808.07538v1 · doi: 10.48550/arxiv.1808.07538 · pith_short_12: IRMN7LHKZRG6 · pith_short_16: IRMN7LHKZRG6VBAS · pith_short_8: IRMN7LHK

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/IRMN7LHKZRG6VBASILDIS6CKOJ \
  | 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: 4458dfaceacc4dea841242c689784a726b8d0ea295b05eb7db70cb18ff1a7258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aada0966addf6c63726e2485595e83d3f91eb4907a31f16cbf3f2a9ac1c9131d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-22T19:42:00Z",
    "title_canon_sha256": "f8c7f107a63afaca8f9b26d8380bb1ebbec8729cebd828c5f966a162d1499f4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07538",
    "kind": "arxiv",
    "version": 1
  }
}