Pith Number

pith:4P374QBX

pith:2013:4P374QBXUJAVHXFYIB4DYQW6CL

not attested not anchored not stored refs pending

Abundance study of the two solar-analogue CoRoT targets HD 42618 and HD 43587 from HARPS spectroscopy

C. Barban, E. Poretti, M. Rainer, P. Boumier, T. Morel

arxiv:1302.3172 v2 · 2013-02-13 · 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{4P374QBXUJAVHXFYIB4DYQW6CL}

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	2026-05-18T01:51:41.683806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3f7fe4037a24153dcb840783c42de12c87daee41115e58360aee5e8fb335756

Aliases

arxiv: 1302.3172 · arxiv_version: 1302.3172v2 · doi: 10.48550/arxiv.1302.3172 · pith_short_12: 4P374QBXUJAV · pith_short_16: 4P374QBXUJAVHXFY · pith_short_8: 4P374QBX

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/4P374QBXUJAVHXFYIB4DYQW6CL \
  | 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: e3f7fe4037a24153dcb840783c42de12c87daee41115e58360aee5e8fb335756

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1099b0d5f4fa1f325a7582e59bd5e5bf64c441e4588480b7f9e84da9e45e98d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-13T17:37:47Z",
    "title_canon_sha256": "4018f9740e7aefff5a9eec7ff8598e27a77846a97f99b75664bfc0daa7c1e30d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3172",
    "kind": "arxiv",
    "version": 2
  }
}