Pith Number

pith:33KTYOIS

pith:2025:33KTYOISR7Z2KRZ26BLOSIWUGO

not attested not anchored not stored refs pending

Chemical abundances and doppler imaging of the Ap Si/He-wk star HD 100357

Athul Dileep, Emmanuel Jehin, Eugene Semenko, Karen Pollard, Khalid Barkaoui, Lisa Crause, Micha\"el Gillon, Neeraj Rathore, Oleg Kochukhov, Otto Trust, Peter De Cat, Santosh Joshi, Sebasti\'an Z\'u\~niga-Fern\'andez, Sofya Alexeeva

arxiv:2508.20682 v1 · 2025-08-28 · 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{33KTYOISR7Z2KRZ26BLOSIWUGO}

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	2026-07-05T12:00:57.792355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ded53c39128ff3a5473af056e922d4338272515561a7a8459c7472b72dd069da

Aliases

arxiv: 2508.20682 · arxiv_version: 2508.20682v1 · doi: 10.48550/arxiv.2508.20682 · pith_short_12: 33KTYOISR7Z2 · pith_short_16: 33KTYOISR7Z2KRZ2 · pith_short_8: 33KTYOIS

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/33KTYOISR7Z2KRZ26BLOSIWUGO \
  | 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: ded53c39128ff3a5473af056e922d4338272515561a7a8459c7472b72dd069da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed2fd064ff045d990f072c3fa7aa7ea0d69616a7cea4edadfe26ff7c67da96f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-08-28T11:43:01Z",
    "title_canon_sha256": "c1a5730761f374e688b4de4a0af4286ae783a4684f92dffb6fad9bd03408aac1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20682",
    "kind": "arxiv",
    "version": 1
  }
}