Pith Number

pith:WSEOR4T3

pith:2008:WSEOR4T3ITTWTCFTQGMF3FDTEP

not attested not anchored not stored refs pending

X-ray Microlensing in RXJ1131-1231 and HE1104-1805

C. S. Kochanek, G. Chartas, G. Garmire, S. Poindexter, X. Dai

arxiv:0805.4492 v3 · 2008-05-29 · 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{WSEOR4T3ITTWTCFTQGMF3FDTEP}

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	2026-05-18T04:29:33.524561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b488e8f27b44e76988b381985d947323f8eaef638928e8bb505ab0fb36dd9353

Aliases

arxiv: 0805.4492 · arxiv_version: 0805.4492v3 · doi: 10.48550/arxiv.0805.4492 · pith_short_12: WSEOR4T3ITTW · pith_short_16: WSEOR4T3ITTWTCFT · pith_short_8: WSEOR4T3

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/WSEOR4T3ITTWTCFTQGMF3FDTEP \
  | 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: b488e8f27b44e76988b381985d947323f8eaef638928e8bb505ab0fb36dd9353

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca2806e605f7cbcef9631dd9a290af097667b843e963ad00a86431bda8ffaba5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-05-29T09:30:48Z",
    "title_canon_sha256": "51a1feddcc9f10dbcefad9631125ef5a66a55911af871bfd3a43f2c6424ff7ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.4492",
    "kind": "arxiv",
    "version": 3
  }
}