Pith Number

pith:RWRSWBB4

pith:2004:RWRSWBB4ZQHJ2BBKPUAWJ274F6

not attested not anchored not stored refs pending

Microlensing of the Broad Emission Line Region in the Quadruple Lens SDSS J1004+4112

Bartosz Pindor, Charles R. Keeton, David E. Johnston, Donald P. Schneider, Edwin L. Turner, Gordon T. Richards, J. Brinkmann, Joseph F. Hennawi, Joshua A. Frieman, J. Stuart B. Wyithe, Masamune Oguri, Michael D. Gregg, Naohisa Inada, Patrick B. Hall, Richard L. White, Robert H. Becker, Shin-Ichi Ichikawa

arxiv:astro-ph/0402345 v1 · 2004-02-13 · 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{RWRSWBB4ZQHJ2BBKPUAWJ274F6}

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	2026-05-18T04:22:19.653699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8da32b043ccc0e9d042a7d0164ebfc2fb0af9777e5e985d87c8e8810a8ac9e99

Aliases

arxiv: astro-ph/0402345 · arxiv_version: astro-ph/0402345v1 · doi: 10.48550/arxiv.astro-ph/0402345 · pith_short_12: RWRSWBB4ZQHJ · pith_short_16: RWRSWBB4ZQHJ2BBK · pith_short_8: RWRSWBB4

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/RWRSWBB4ZQHJ2BBKPUAWJ274F6 \
  | 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: 8da32b043ccc0e9d042a7d0164ebfc2fb0af9777e5e985d87c8e8810a8ac9e99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8513de58efa46d7c758e49e93259c2723ffb6b50e3afcc365f9b2566b521363",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-02-13T20:45:59Z",
    "title_canon_sha256": "9dc9b18cc86ca11d58ed12ec1007ab7218b01890382efc74a6b7996989732435"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0402345",
    "kind": "arxiv",
    "version": 1
  }
}