Pith Number

pith:EUG5QNKI

pith:2010:EUG5QNKI5MYA3FYVZR5L5JNQFS

not attested not anchored not stored refs pending

COSMOGRAIL: the COSmological MOnitoring of GRAvItational Lenses IX. Time delays, lens dynamics and baryonic fraction in HE 0435-1223

C. Faure, D. Sluse, E. Eulaers, F. Courbin, G. Meylan, H. Van Winckel, I. Asfandiyarov, J. Coles, M. Ibrahimov, M. Koleva, M. Tewes, P. Magain, P. Saha, S. Dye, V. Chantry, Y. Revaz

arxiv:1009.1473 v2 · 2010-09-08 · 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{EUG5QNKI5MYA3FYVZR5L5JNQFS}

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	2026-05-18T02:05:35.190082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

250dd83548eb300d9715cc7abea5b02c9b81b0007be299a4acd2c76454611888

Aliases

arxiv: 1009.1473 · arxiv_version: 1009.1473v2 · doi: 10.48550/arxiv.1009.1473 · pith_short_12: EUG5QNKI5MYA · pith_short_16: EUG5QNKI5MYA3FYV · pith_short_8: EUG5QNKI

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/EUG5QNKI5MYA3FYVZR5L5JNQFS \
  | 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: 250dd83548eb300d9715cc7abea5b02c9b81b0007be299a4acd2c76454611888

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06ef8fe1c999111ec16ed7a97f3004227e20e90df8c8f6e9ba7b8e9b20c7b8ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-08T08:02:49Z",
    "title_canon_sha256": "02d80377da4c719471dab2f17c7195afcb3fa62b99f988b4f7c2e909ceb159fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1473",
    "kind": "arxiv",
    "version": 2
  }
}