Pith Number

pith:2ZD32BB3

pith:2024:2ZD32BB3QGB7G56E2RVZFX7RH2

not attested not anchored not stored refs pending

A Comprehensive Study of the Dust Declines in R Coronae Borealis Stars

Caleb J. Clark, Chung-Uk Lee, Courtney L. Crawford, Geoffrey C. Clayton, Jamie Soon, Patrick Tisserand, Timothy R. Bedding

arxiv:2412.16393 v2 · 2024-12-20 · astro-ph.SR · 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{2ZD32BB3QGB7G56E2RVZFX7RH2}

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	2026-07-05T10:09:14.123208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d647bd043b8183f377c4d46b92dff13e863012030ba45846e552f364447e5d42

Aliases

arxiv: 2412.16393 · arxiv_version: 2412.16393v2 · doi: 10.48550/arxiv.2412.16393 · pith_short_12: 2ZD32BB3QGB7 · pith_short_16: 2ZD32BB3QGB7G56E · pith_short_8: 2ZD32BB3

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/2ZD32BB3QGB7G56E2RVZFX7RH2 \
  | 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: d647bd043b8183f377c4d46b92dff13e863012030ba45846e552f364447e5d42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "641fe8501197fc1b601ad6490f52704f5d401f841a5314eb05208f71c52db0e8",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-12-20T23:02:18Z",
    "title_canon_sha256": "c43e77fc9d2af0471c854f954ee84353786cf3d461aa8f872469e82f8f7dd62d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.16393",
    "kind": "arxiv",
    "version": 2
  }
}