Pith Number

pith:32HLN4SA

pith:2019:32HLN4SABJLH3B3DOKGH7DRHDZ

not attested not anchored not stored refs pending

Time-delay cosmographic forecasts with strong lensing and JWST stellar kinematics

Ak{\i}n Y{\i}ld{\i}r{\i}m, Aleksi Halkola, Sherry H. Suyu

arxiv:1904.07237 v2 · 2019-04-15 · astro-ph.CO · astro-ph.GA

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\usepackage{pith}
\pithnumber{32HLN4SABJLH3B3DOKGH7DRHDZ}

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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

Unified lensing and kinematic analysis for any elliptical mass profile

Receipt and verification

First computed	2026-07-05T00:45:04.810960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de8eb6f2400a567d8763728c7f8e271e7da1694951bf5d1fa5e02a0ad9150188

Aliases

arxiv: 1904.07237 · arxiv_version: 1904.07237v2 · doi: 10.48550/arxiv.1904.07237 · pith_short_12: 32HLN4SABJLH · pith_short_16: 32HLN4SABJLH3B3D · pith_short_8: 32HLN4SA

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/32HLN4SABJLH3B3DOKGH7DRHDZ \
  | 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: de8eb6f2400a567d8763728c7f8e271e7da1694951bf5d1fa5e02a0ad9150188

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "808cea27b4a67e314f7f14679f7912e2f2c8f734c05f70b93ae5d31fdfe08c50",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-04-15T18:00:00Z",
    "title_canon_sha256": "8cdaa5f8d351831dbad5e668f3f0b50e15637fdb4b0e56e5977fc21a8db3e48c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07237",
    "kind": "arxiv",
    "version": 2
  }
}