Pith Number

pith:WFQIVIWP

pith:2024:WFQIVIWPMIRLWBCNOZPI5YBMMF

not attested not anchored not stored refs pending

SPARCL: SPectra Analysis and Retrievable Catalog Lab

(2) University of Utah), Adam S. Bolton (1), Alice Jacques (1), Benjamin A. Weaver (1), Knut Olsen (1) ((1) NSF's NOIRLab, Ragadeepika Pucha (2), Robert Nikutta (1), Sean McManus (1), St\'ephanie Juneau (1), Steve Pothier (1)

arxiv:2401.05576 v2 · 2024-01-10 · astro-ph.IM · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WFQIVIWPMIRLWBCNOZPI5YBMMF}

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

Generalization from Low- to Moderate-Resolution Spectra with Neural Networks for Stellar Parameter Estimation: A Case Study with DESI

Receipt and verification

First computed	2026-07-05T10:12:14.023347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1608aa2cf6222bb044d765e8ee02c6159b264557d7a1d3ee059f48426733f81

Aliases

arxiv: 2401.05576 · arxiv_version: 2401.05576v2 · doi: 10.48550/arxiv.2401.05576 · pith_short_12: WFQIVIWPMIRL · pith_short_16: WFQIVIWPMIRLWBCN · pith_short_8: WFQIVIWP

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/WFQIVIWPMIRLWBCNOZPI5YBMMF \
  | 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: b1608aa2cf6222bb044d765e8ee02c6159b264557d7a1d3ee059f48426733f81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d3a26ef6c046bb1efe04f903a7cb5c1595a5d5cd1b3441fe95db55813c3cd02",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-01-10T23:00:03Z",
    "title_canon_sha256": "96f3060f90ae964beb4b0d0d2b9a56b408538dce49293b084f6fd80fdb9e7dca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.05576",
    "kind": "arxiv",
    "version": 2
  }
}