Pith Number

pith:SE256PJG

pith:2015:SE256PJGDLU6XEPELNWFZ5QAOI

not attested not anchored not stored refs pending

Precise Strong Lensing Mass Modeling of Four Hubble Frontier Fields Clusters and a Sample of Magnified High-Redshift Galaxies

Kazuhiro Shimasaku, Masafumi Ishigaki, Masami Ouchi, Masamune Oguri, Ryota Kawamata

arxiv:1510.06400 v2 · 2015-10-21 · 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{SE256PJGDLU6XEPELNWFZ5QAOI}

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	2026-05-18T01:18:42.242048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9135df3d261ae9eb91e45b6c5cf600720f1aa002606f2222d4db228571c0812e

Aliases

arxiv: 1510.06400 · arxiv_version: 1510.06400v2 · doi: 10.48550/arxiv.1510.06400 · pith_short_12: SE256PJGDLU6 · pith_short_16: SE256PJGDLU6XEPE · pith_short_8: SE256PJG

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/SE256PJGDLU6XEPELNWFZ5QAOI \
  | 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: 9135df3d261ae9eb91e45b6c5cf600720f1aa002606f2222d4db228571c0812e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23f8709b381c8f091d7ea550f664a9baa9cf0a857568b810e88fd525fba04594",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-21T20:05:28Z",
    "title_canon_sha256": "f9d250097ea69ad68d48d04e5eac5b0ac21dc92236af83b3f54b0ec975fe4cf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06400",
    "kind": "arxiv",
    "version": 2
  }
}