Pith Number

pith:3F5TTJLW

pith:2013:3F5TTJLWJ5LVQKNEYJ4EUY4QCA

not attested not anchored not stored refs pending

The double RGB in M 2: C, N, Sr and Ba abundances

A. Mucciarelli, C. Lardo, E. Pancino, G. Altavilla, G. Cocozza, M. Bellazzini, M. Rejkuba, S. Marinoni, S. Ragaini

arxiv:1305.3181 v1 · 2013-05-14 · 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{3F5TTJLWJ5LVQKNEYJ4EUY4QCA}

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	2026-05-18T01:50:02.217347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d97b39a5764f575829a4c2784a6390101d4ace079feba55ebeab4288dfb0a3a1

Aliases

arxiv: 1305.3181 · arxiv_version: 1305.3181v1 · doi: 10.48550/arxiv.1305.3181 · pith_short_12: 3F5TTJLWJ5LV · pith_short_16: 3F5TTJLWJ5LVQKNE · pith_short_8: 3F5TTJLW

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/3F5TTJLWJ5LVQKNEYJ4EUY4QCA \
  | 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: d97b39a5764f575829a4c2784a6390101d4ace079feba55ebeab4288dfb0a3a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a37361ecdb2ca8b1421398b12f0b3dd3e2c14986c74ac7131dff368d63ccc038",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-05-14T15:28:38Z",
    "title_canon_sha256": "def00e5d30f6fce3bf24316248bdd449e3f43f454c6240cdaeb0e460ac21198c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3181",
    "kind": "arxiv",
    "version": 1
  }
}