pith. sign in
Pith Number

pith:ZKIQSEUQ

pith:2017:ZKIQSEUQN444LAFV3BJJRH7DUL
not attested not anchored not stored refs pending

On the Choice of Lens Density Profile in Time Delay Cosmography

Alessandro Sonnenfeld (Kavli IPMU)

arxiv:1710.05925 v2 · 2017-10-16 · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZKIQSEUQN444LAFV3BJJRH7DUL}

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

Receipt and verification
First computed 2026-05-18T00:27:18.675069Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ca910912906f39c580b5d852989fe3a2cc3009786e2708e745809fca0b96a88a

Aliases

arxiv: 1710.05925 · arxiv_version: 1710.05925v2 · doi: 10.48550/arxiv.1710.05925 · pith_short_12: ZKIQSEUQN444 · pith_short_16: ZKIQSEUQN444LAFV · pith_short_8: ZKIQSEUQ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZKIQSEUQN444LAFV3BJJRH7DUL \
  | 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: ca910912906f39c580b5d852989fe3a2cc3009786e2708e745809fca0b96a88a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "89a78e1c214e1674af3df36a7ada2e5ff963f8473db070cc9c1c3851a853b6f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-10-16T18:00:03Z",
    "title_canon_sha256": "6335329d7fcac6f0bad67d8e0e6ca1173444ef24c5882d600512d4ef3c0d6c8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05925",
    "kind": "arxiv",
    "version": 2
  }
}