Pith Number

pith:DK77U5FD

pith:2024:DK77U5FDDOC2RITV3JUQE222KN

not attested not anchored not stored refs pending

The first identification of Lyman $\alpha$ Changing-look Quasars at high-redshift in DESI

Aaron Meisner, Adam Myers, Andrea Mu\~noz-Guti\'errez, Andrew Lambert, Axel de la Macorra, Benjamin Alan Weaver, Claire Poppett, David Brooks, Davide Bianchi, David Sprayberry, Enrique Gazta\~naga, Eusebio Sanchez, Francisco Prada, Graziano Rossi, Gregory Tarl\'e, Hee-Jong Seo, Hu Zou, Jaime E. Forero-Romero, Jessica Nicole Aguilar, John Moustakas, Joseph Harry Silber, Jundan Nie, Kevin Fanning, Klaus Honscheid, Kyle Dawson, Laurent Le Guillou, Ma{\l}gorzata Siudek, Marc Manera, Martin Landriau, Mehdi Rezaie, Michael Schubnelll, Nathalie Palanque-Delabrouille, Peter Doel, Robert Kehoe, Satya Gontcho A Gontcho, Steven Ahlen, Theodore Kisner, Todd Claybaugh, Wei-Jian Guo, Zhimin Zhou, Zhiwei Pan

arxiv:2411.01949 v1 · 2024-11-04 · 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{DK77U5FDDOC2RITV3JUQE222KN}

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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.

Receipt and verification

First computed	2026-07-05T09:30:38.769860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1abffa74a31b85a8a275da69026b5a5346ce4803b425349d719c83c36f4ea81d

Aliases

arxiv: 2411.01949 · arxiv_version: 2411.01949v1 · doi: 10.48550/arxiv.2411.01949 · pith_short_12: DK77U5FDDOC2 · pith_short_16: DK77U5FDDOC2RITV · pith_short_8: DK77U5FD

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/DK77U5FDDOC2RITV3JUQE222KN \
  | 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: 1abffa74a31b85a8a275da69026b5a5346ce4803b425349d719c83c36f4ea81d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b8e6a816d91686a6f069b347d6298c91ae4d2bbd77ababa9d6d558fddb1cc11",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-11-04T10:21:28Z",
    "title_canon_sha256": "a2b3e88fd450bdbd2a66c79b9a26add90da7a8116d83cbe445c07b916c5dbe0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.01949",
    "kind": "arxiv",
    "version": 1
  }
}