Pith Number

pith:HS6AKMXZ

pith:2012:HS6AKMXZJCPYBT7LKP4V677COQ

not attested not anchored not stored refs pending

The Hidden Fortress: Structure and substructure of the complex strong lensing cluster SDSS J1029+2623

Christopher S. Kochanek, Emilio E. Falco, Eran O. Ofek, Eric Jullo, Gordon T. Richards, Janine Fohlmeister, Masamune Oguri, Naomi Ota, Roger D. Blandford, Tim Schrabback, Xinyu Dai

arxiv:1209.0458 v2 · 2012-09-03 · 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{HS6AKMXZJCPYBT7LKP4V677COQ}

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

Strong Gravitational Lensing with the James Webb Space Telescope

Receipt and verification

First computed	2026-05-18T01:54:47.903536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cbc0532f9489f80cfeb53f95f7fe27413b5a284bef4bd500afeaaa5a8feb639

Aliases

arxiv: 1209.0458 · arxiv_version: 1209.0458v2 · doi: 10.48550/arxiv.1209.0458 · pith_short_12: HS6AKMXZJCPY · pith_short_16: HS6AKMXZJCPYBT7L · pith_short_8: HS6AKMXZ

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/HS6AKMXZJCPYBT7LKP4V677COQ \
  | 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: 3cbc0532f9489f80cfeb53f95f7fe27413b5a284bef4bd500afeaaa5a8feb639

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fd8e3ed4fb1947dc874413b1117a354af7abf5bd2edfed08feaf888449a2e57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-03T20:00:01Z",
    "title_canon_sha256": "e689eb7ab094eae11cdd103bcd6a65f7f799034427adbd70a84b7777d7c595ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0458",
    "kind": "arxiv",
    "version": 2
  }
}