Pith Number

pith:LXPRVLWS

pith:2005:LXPRVLWSIAECKZOWBXDE6PSYIZ

not attested not anchored not stored refs pending

Chandra Observations of Gravitational Lenses B1600+434 and B1608+656

Christopher S. Kochanek (The Ohio State University), Xinyu Dai

arxiv:astro-ph/0502007 v1 · 2005-02-01 · 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{LXPRVLWSIAECKZOWBXDE6PSYIZ}

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.

Cited by

1 paper in Pith

Bayesian Analysis of Gravitational Wave Microlensing Effects from Galactic Double White Dwarfs

Receipt and verification

First computed	2026-07-04T16:50:44.582468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ddf1aaed240082565d60dc64f3e58464e73cec72954cd3220389297216764b2

Aliases

arxiv: astro-ph/0502007 · arxiv_version: astro-ph/0502007v1 · doi: 10.48550/arxiv.astro-ph/0502007 · pith_short_12: LXPRVLWSIAEC · pith_short_16: LXPRVLWSIAECKZOW · pith_short_8: LXPRVLWS

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/LXPRVLWSIAECKZOWBXDE6PSYIZ \
  | 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: 5ddf1aaed240082565d60dc64f3e58464e73cec72954cd3220389297216764b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af1ce7dc3205c6254db28c2d54e8ad38523f4de6e5c2c5f9efd963cacee8ae13",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-02-01T04:06:06Z",
    "title_canon_sha256": "b1f7929590bf3bfb05c8a5f2f117f47a79028142253e56c32466380f54296779"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0502007",
    "kind": "arxiv",
    "version": 1
  }
}