Pith Number

pith:OLAB36A4

pith:2024:OLAB36A43C2TBKX63FECGGCIWN

not attested not anchored not stored refs pending

DESI Mg II Absorbers: Extinction Characteristics & Quasar Redshift Accuracy

Aaron Meisner, Adam D. Myers, Andreu Font-Ribera, Andrew Lambert, Axel de la Macorra, Benjamin Alan Weaver, Biprateep Dey, David Brooks, Davide Bianchi, David Schlegel, David Sprayberry, Enrique Gazta\~naga, Eusebio Sanchez, Francisco Prada, Gaston Gutierrez, Graziano Rossi, Gregory Tarl\'e, Hu Zou, Ignasi P\'erez-R\`afols, Jaime E. Forero-Romero, Jeffrey A. Newman, Jessica Aguilar, John Moustakas, Klaus Honscheid, Laurent Le Guillou, Lucas Napolitano, Martin Landriau, Michael Schubnell, Ramon Miquel, Satya Gontcho A Gontcho, Shaun Cole, Stephanie Juneau, Steven Ahlen, Todd Claybaugh, Vicky Fawcett

arxiv:2412.15383 v3 · 2024-12-19 · 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{OLAB36A43C2TBKX63FECGGCIWN}

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.

Receipt and verification

First computed	2026-07-05T11:19:50.488189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72c01df81cd8b530aafed948231848b34a3ee96703709d36cf4cfe58fd6ac099

Aliases

arxiv: 2412.15383 · arxiv_version: 2412.15383v3 · doi: 10.48550/arxiv.2412.15383 · pith_short_12: OLAB36A43C2T · pith_short_16: OLAB36A43C2TBKX6 · pith_short_8: OLAB36A4

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/OLAB36A43C2TBKX63FECGGCIWN \
  | 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: 72c01df81cd8b530aafed948231848b34a3ee96703709d36cf4cfe58fd6ac099

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6981807c2ef83f3ffc46abcc392f941da977b8d6c6d377fde4a652967736570a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-12-19T20:21:52Z",
    "title_canon_sha256": "01f6395d7206cd556324ea993a65671f22d986c3699c7d68049a8b7b56045e1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.15383",
    "kind": "arxiv",
    "version": 3
  }
}