Pith Number

pith:GDMCES4X

pith:2024:GDMCES4XPWT5BY7K4G6DRC7G6H

not attested not anchored not stored refs pending

Isotopic abundance of carbon in the DLA towards QSO B1331+170

Carlos J. A. P. Martins, Chung-Chi Lee, Dinko Milakovi\'c, Enric Palle, Francesco A. Pepe, Guido Cupani, J. I. Gonz\'alez Hern\'andez, John K. Webb, Louise Welsh, Maria Rosa Zapatero Osorio, Michael T. Murphy, Nelson J. Nunes, Nuno C. Santos, Paolo Di Marcantonio, Paolo Molaro, Prashin Jethwa, Rafael Rebolo, Ricardo G\'enova Santos, Stefano Cristiani, Tobias M. Schmidt, Valentina D'Odorico, Yann Alibert

arxiv:2407.17953 v2 · 2024-07-25 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GDMCES4XPWT5BY7K4G6DRC7G6H}

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	2026-07-05T09:01:04.042006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30d8224b977da7d0e3eae1bc388be6f1c4cf0ab917f88306e319b9f3d4bce230

Aliases

arxiv: 2407.17953 · arxiv_version: 2407.17953v2 · doi: 10.48550/arxiv.2407.17953 · pith_short_12: GDMCES4XPWT5 · pith_short_16: GDMCES4XPWT5BY7K · pith_short_8: GDMCES4X

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/GDMCES4XPWT5BY7K4G6DRC7G6H \
  | 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: 30d8224b977da7d0e3eae1bc388be6f1c4cf0ab917f88306e319b9f3d4bce230

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19d923204e43fca9ea6ba3982f56b3e413a83f6980f3bfb0c150dcb83ae7d9eb",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-07-25T11:17:47Z",
    "title_canon_sha256": "d79a74d11d92cb437fddaf010c28c1e6552d66e9ed136037c885f6199b9c82a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.17953",
    "kind": "arxiv",
    "version": 2
  }
}