Pith Number

pith:DMUOTUMW

pith:2015:DMUOTUMW4IJEB5CJSVLLEDMM4Y

not attested not anchored not stored refs pending

Complex Organic and Inorganic Compounds in Shells of Lithium-rich K Giant Stars

Isa Oliveira, Natalia A. Drake, Ramiro de la Reza, Sridharan Rengaswamy

arxiv:1504.05983 v1 · 2015-04-22 · 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{DMUOTUMW4IJEB5CJSVLLEDMM4Y}

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	2026-05-18T01:46:14.843520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b28e9d196e21240f4499556b20d8ce6284d63fb9f9343ab571ba4e65a0bc502

Aliases

arxiv: 1504.05983 · arxiv_version: 1504.05983v1 · doi: 10.48550/arxiv.1504.05983 · pith_short_12: DMUOTUMW4IJE · pith_short_16: DMUOTUMW4IJEB5CJ · pith_short_8: DMUOTUMW

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/DMUOTUMW4IJEB5CJSVLLEDMM4Y \
  | 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: 1b28e9d196e21240f4499556b20d8ce6284d63fb9f9343ab571ba4e65a0bc502

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cbfb0cbad4820664107d7b17e0f20a674217e08fa38d2754306b17e89444f36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-22T20:47:43Z",
    "title_canon_sha256": "56636d3a66bc43972ff0964e4a468b036a8d3f8d1970eb03684481cfd908ae30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05983",
    "kind": "arxiv",
    "version": 1
  }
}