Pith Number

pith:SJM4DRL7

pith:2015:SJM4DRL7H6D2FD7PFZ44A665LL

not attested not anchored not stored refs pending

Planet signatures and effect of the chemical evolution of the Galactic thin-disk stars

Ivan Ram\'irez, Jorge Mel\'endez, Lorenzo Spina

arxiv:1511.01012 v2 · 2015-11-03 · 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{SJM4DRL7H6D2FD7PFZ44A665LL}

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.

Cited by

1 paper in Pith

The chemical make-up of the Sun: A 2020 vision

Receipt and verification

First computed	2026-05-18T01:22:33.473135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9259c1c57f3f87a28fef2e79c07bdd5ac3f09685ad092aacd2cbeb935977f57d

Aliases

arxiv: 1511.01012 · arxiv_version: 1511.01012v2 · doi: 10.48550/arxiv.1511.01012 · pith_short_12: SJM4DRL7H6D2 · pith_short_16: SJM4DRL7H6D2FD7P · pith_short_8: SJM4DRL7

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/SJM4DRL7H6D2FD7PFZ44A665LL \
  | 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: 9259c1c57f3f87a28fef2e79c07bdd5ac3f09685ad092aacd2cbeb935977f57d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14dd1ffe60a15fd09608e485900808ac5826ac99a2f139f581109196b04e45fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-11-03T17:48:50Z",
    "title_canon_sha256": "ab921129b7072c54534224b4904f3c5b0d78aa6b0fce542f426c7ade271e8b61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01012",
    "kind": "arxiv",
    "version": 2
  }
}