Pith Number

pith:JNHOGZIY

pith:2015:JNHOGZIYH6ZFWXBO243P43J5C7

not attested not anchored not stored refs pending

Probing the dark matter radial profile in lens galaxies and the size of X-ray emitting region in quasars with microlensing

2), 2) Departamento de F\'isica Te\'orica y del Cosmos e Instituto Carlos I, (3, 4), 4) Instituto de Astrof\'isica de Canarias y Departamento de Astrof\'isica de la Universidad de La Laguna, (5) Department of Astronomy, (6, 7) ((1, 7) Departamento de Astronom\'ia y Astrof\'isica y Observatorio Astron\'omico, AstroParticle Physics, C. S. Kochanek (5), E. Mediavilla (3, J. A. Mu\~noz (6, J. Jim\'enez-Vicente (1, Spain, Spain), Tenerife, the Center for Cosmology, The Ohio State University, Universidad de Granada, Universidad de Valencia, Valencia

arxiv:1502.00394 v2 · 2015-02-02 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JNHOGZIYH6ZFWXBO243P43J5C7}

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	2026-05-18T01:09:50.842007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b4ee365183fb25b5c2ed736fe6d3d17db8c138c919ff1f2f88cb90c25423a1d

Aliases

arxiv: 1502.00394 · arxiv_version: 1502.00394v2 · doi: 10.48550/arxiv.1502.00394 · pith_short_12: JNHOGZIYH6ZF · pith_short_16: JNHOGZIYH6ZFWXBO · pith_short_8: JNHOGZIY

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/JNHOGZIYH6ZFWXBO243P43J5C7 \
  | 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: 4b4ee365183fb25b5c2ed736fe6d3d17db8c138c919ff1f2f88cb90c25423a1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b489b84bcdea9e8304cd3b7129b93d108a0dc79e17203517bd79b855ed823e6f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-02T08:20:44Z",
    "title_canon_sha256": "a3db4c8a8748d9f3ce3f9f5523256ab576852697af4a61669f483c1171279001"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00394",
    "kind": "arxiv",
    "version": 2
  }
}