Pith Number

pith:QEFCTLV4

pith:2018:QEFCTLV44N25JZCLTBPSCIP5AY

not attested not anchored not stored refs pending

Project VeSElkA: results of abundance analysis for HD53929 and HD63975

Francis LeBlanc, Mamadou L. Ndiaye, Viktor Khalack

arxiv:1803.05023 v1 · 2018-03-13 · 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{QEFCTLV44N25JZCLTBPSCIP5AY}

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	2026-05-18T00:15:55.215494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

810a29aebce375d4e44b985f2121fd063bd79a43dc897e8111f713bfcec0d39c

Aliases

arxiv: 1803.05023 · arxiv_version: 1803.05023v1 · doi: 10.48550/arxiv.1803.05023 · pith_short_12: QEFCTLV44N25 · pith_short_16: QEFCTLV44N25JZCL · pith_short_8: QEFCTLV4

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/QEFCTLV44N25JZCLTBPSCIP5AY \
  | 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: 810a29aebce375d4e44b985f2121fd063bd79a43dc897e8111f713bfcec0d39c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a21ad406094ad86b30af6f9b5fe644dd3d2cc5fd675fa52e6317e197adf2394a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-03-13T19:52:41Z",
    "title_canon_sha256": "391a3718b013c41f3a4ab73d87e5ebd856dea8d275b542468f0bb9aae64c65d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05023",
    "kind": "arxiv",
    "version": 1
  }
}