Pith Number

pith:JRWJLV7J

pith:2016:JRWJLV7JOO5DMRMAPL6FJ2K2UZ

not attested not anchored not stored refs pending

Origin of the Lyman excess in early-type stars

\'A. S\'anchez-Monge, L. Olmi, M.T. Beltr\'an, R. Cesaroni, S. Molinari, S.P. Trevi\~no-Morales

arxiv:1603.00439 v1 · 2016-03-01 · 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{JRWJLV7JOO5DMRMAPL6FJ2K2UZ}

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	2026-05-18T01:18:37.035111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c6c95d7e973ba3645807afc54e95aa66e02255757e13a34ed6e9d0618747ba2

Aliases

arxiv: 1603.00439 · arxiv_version: 1603.00439v1 · doi: 10.48550/arxiv.1603.00439 · pith_short_12: JRWJLV7JOO5D · pith_short_16: JRWJLV7JOO5DMRMA · pith_short_8: JRWJLV7J

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/JRWJLV7JOO5DMRMAPL6FJ2K2UZ \
  | 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: 4c6c95d7e973ba3645807afc54e95aa66e02255757e13a34ed6e9d0618747ba2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1fd240b02f33a4a9804d374563605d5a7bb58bfafb0d91ac41e96bd7c0af035",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-01T20:17:29Z",
    "title_canon_sha256": "e57c192ca7b9aedf74231d2bd9c6eca205d8d72c56863003b3ed1e52e1946781"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00439",
    "kind": "arxiv",
    "version": 1
  }
}