Pith Number

pith:WBDXZPSJ

pith:2004:WBDXZPSJYFMZQXTDHI7VPU6BV7

not attested not anchored not stored refs pending

FORTIS: Pathfinder to the Lyman Continuum

Gerhardt Meurer, H. Warren Moos, Ivan Baldry, Jeffrey W. Kruk, Karl Glazebrook, Kevin France, Luciana Bianchi, Paul D. Feldman, Stephan R. McCandliss, William P. Blair

arxiv:astro-ph/0407464 v1 · 2004-07-21 · 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{WBDXZPSJYFMZQXTDHI7VPU6BV7}

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	2026-07-04T16:44:21.949780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0477cbe49c159985e633a3f57d3c1afc64e14d2bfc2c9a2edde8bc5fc6e8392

Aliases

arxiv: astro-ph/0407464 · arxiv_version: astro-ph/0407464v1 · doi: 10.48550/arxiv.astro-ph/0407464 · pith_short_12: WBDXZPSJYFMZ · pith_short_16: WBDXZPSJYFMZQXTD · pith_short_8: WBDXZPSJ

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/WBDXZPSJYFMZQXTDHI7VPU6BV7 \
  | 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: b0477cbe49c159985e633a3f57d3c1afc64e14d2bfc2c9a2edde8bc5fc6e8392

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6c9239621d50b2295764ceb72639d0326c9b3a7f4d220e010e0c2b6d9372a66",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-21T21:40:40Z",
    "title_canon_sha256": "bd7770969f541e3f98886da6327f268ffe0a6e076b856f578268ab07c41261aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407464",
    "kind": "arxiv",
    "version": 1
  }
}