Pith Number

pith:EZC2LC2Z

pith:2014:EZC2LC2ZJDVFDBXKJPV2BEWIL7

not attested not anchored not stored refs pending

Adaptive Semi-linear Inversion of Strong Gravitational Lens Imaging

James Nightingale, Simon Dye

arxiv:1412.7436 v2 · 2014-12-23 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EZC2LC2ZJDVFDBXKJPV2BEWIL7}

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

Detection of a dark matter subhalo in the strongly lensed system PJ011646

Receipt and verification

First computed	2026-05-18T01:35:49.506939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2645a58b5948ea5186ea4beba092c85ff8581d78e343a03491b6ba3156b502ac

Aliases

arxiv: 1412.7436 · arxiv_version: 1412.7436v2 · doi: 10.48550/arxiv.1412.7436 · pith_short_12: EZC2LC2ZJDVF · pith_short_16: EZC2LC2ZJDVFDBXK · pith_short_8: EZC2LC2Z

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/EZC2LC2ZJDVFDBXKJPV2BEWIL7 \
  | 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: 2645a58b5948ea5186ea4beba092c85ff8581d78e343a03491b6ba3156b502ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19b471eec5ed07bf44ed5be7f68a9f595cba4d5673b7b76f7615db1b8fb93f2e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-12-23T16:35:08Z",
    "title_canon_sha256": "b9391a2354cc0dbdc2d3dd103dba27fefa4f806799345e9ff86264a24a5e5415"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7436",
    "kind": "arxiv",
    "version": 2
  }
}