Pith Number

pith:HDFNI74Y

pith:2020:HDFNI74YHICZFFSIJ6GMWOJORK

not attested not anchored not stored refs pending

Time Delay of MgII Emission Response for the Luminous Quasar HE 0435-4312: Towards Application of High-Accretor Radius-Luminosity Relation in Cosmology

Agnieszka Kurcz, Aleksandra Olejak, Andrzej Udalski, Anja Genade, Bo\.zena Czerny, C. Sobrino Figaredo, Grzegorz Pietrzy\'nski, Hannah L. Worters, Justyna \'Sredzi\'nska, Krzysztof Hryniewicz, Magdalena Krupa, Marek Sarna, Martin Haas, Mary Loli Martinez-Aldama, Marzena \'Sniegowska, Mateusz Ra{\l}owski, Michal Zaja\v{c}ek, Mohammad-Hassan Naddaf, Raj Prince, Ramotholo R. Sefako, Robert Przy{\l}uski, Swayamtrupta Panda, Vladim\'ir Karas, Wojtek Pych

arxiv:2012.12409 v2 · 2020-12-22 · 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{HDFNI74YHICZFFSIJ6GMWOJORK}

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

Cosmology Intertwined: A Review of the Particle Physics, Astrophysics, and Cosmology Associated with the Cosmological Tensions and Anomalies

Receipt and verification

First computed	2026-07-05T02:37:08.460939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38cad47f983a059296484f8ccb392e8ab76d22a12e6755262187a1497c949e32

Aliases

arxiv: 2012.12409 · arxiv_version: 2012.12409v2 · doi: 10.48550/arxiv.2012.12409 · pith_short_12: HDFNI74YHICZ · pith_short_16: HDFNI74YHICZFFSI · pith_short_8: HDFNI74Y

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/HDFNI74YHICZFFSIJ6GMWOJORK \
  | 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: 38cad47f983a059296484f8ccb392e8ab76d22a12e6755262187a1497c949e32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "118123870e5665f32f73ff7e2a667496c5d6d25ca22da8f76e5761a32c6db1d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-12-22T23:12:16Z",
    "title_canon_sha256": "c6438d4fac5a6b870d60265c5decaeacd215585c935fd20a1c5b368c584e1646"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.12409",
    "kind": "arxiv",
    "version": 2
  }
}