Pith Number

pith:2TP7O7X3

pith:2022:2TP7O7X3NF5H4GFUIMCB52X74A

not attested not anchored not stored refs pending

The solar photospheric silicon abundance according to CO5BOLD: Investigating line broadening, magnetic fields, and model effects

A. Ku\v{c}inskas, E. Caffau, H. -G. Ludwig, M. Steffen, P. Bonifacio, P. S. Barklem, S. A. Deshmukh, V. Dobrovolskas

arxiv:2212.07485 v1 · 2022-12-14 · 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{2TP7O7X3NF5H4GFUIMCB52X74A}

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	2026-07-05T05:25:33.478049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4dff77efb697a7e18b443041eeaffe018fd1ad0582f4325a722ec69748bd218

Aliases

arxiv: 2212.07485 · arxiv_version: 2212.07485v1 · doi: 10.48550/arxiv.2212.07485 · pith_short_12: 2TP7O7X3NF5H · pith_short_16: 2TP7O7X3NF5H4GFU · pith_short_8: 2TP7O7X3

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/2TP7O7X3NF5H4GFUIMCB52X74A \
  | 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: d4dff77efb697a7e18b443041eeaffe018fd1ad0582f4325a722ec69748bd218

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85495c8cbcc0450d8d00719fd4d50141e2db512c381017292df34de83123e0c1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-12-14T20:06:34Z",
    "title_canon_sha256": "6cc9ff6107d168752e9a93aa5778bfc50ae94d1137ab2f4f4ae2dd871a34e1ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.07485",
    "kind": "arxiv",
    "version": 1
  }
}