Pith Number

pith:LEFJOPKX

pith:2023:LEFJOPKXWSDRWTL2EZWRLI4GCS

not attested not anchored not stored refs pending

Decoding the compositions of four bright $r$-process-enhanced stars

A. Susmitha, Avrajit Bandyopadhyay, Carlos Allende Prieto, Pallavi Saraf (IIA), Thirupathi Sivarani, Timothy C. Beers

arxiv:2307.10762 v1 · 2023-07-20 · 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{LEFJOPKXWSDRWTL2EZWRLI4GCS}

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	2026-07-05T06:36:44.060088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

590a973d57b4871b4d7a266d15a38614b1cbbc000a29109c04fb95ffc4c2c266

Aliases

arxiv: 2307.10762 · arxiv_version: 2307.10762v1 · doi: 10.48550/arxiv.2307.10762 · pith_short_12: LEFJOPKXWSDR · pith_short_16: LEFJOPKXWSDRWTL2 · pith_short_8: LEFJOPKX

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/LEFJOPKXWSDRWTL2EZWRLI4GCS \
  | 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: 590a973d57b4871b4d7a266d15a38614b1cbbc000a29109c04fb95ffc4c2c266

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e68772daac72bf5926e1571fd45ccf53c186a5c2c2ea2ab28a7f6b5cb1e5209a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-07-20T10:52:02Z",
    "title_canon_sha256": "7757711da283c8a10d5158fbb84b87421a26c2a77f368ce1f262342f56e8b3c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.10762",
    "kind": "arxiv",
    "version": 1
  }
}