Pith Number

pith:DO2X3VLE

pith:2014:DO2X3VLEX5EKH42MY6WU7L7OJH

not attested not anchored not stored refs pending

Exoplanet hosts reveal lithium depletion: Results from a homogeneous statistical analysis

E. Delgado-Mena, G. Israelian, J. P. Faria, N. C. Santos, P. Figueira, S. G. Sousa, V. Zh. Adibekyan

arxiv:1409.0890 v1 · 2014-09-02 · astro-ph.EP · 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{DO2X3VLEX5EKH42MY6WU7L7OJH}

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	2026-05-18T02:40:09.909749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bb57dd564bf48a3f34cc7ad4fafee49f6b84a054c55bd9462b7443a99ba8b5a

Aliases

arxiv: 1409.0890 · arxiv_version: 1409.0890v1 · doi: 10.48550/arxiv.1409.0890 · pith_short_12: DO2X3VLEX5EK · pith_short_16: DO2X3VLEX5EKH42M · pith_short_8: DO2X3VLE

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/DO2X3VLEX5EKH42MY6WU7L7OJH \
  | 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: 1bb57dd564bf48a3f34cc7ad4fafee49f6b84a054c55bd9462b7443a99ba8b5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "249608cff9d0f94c306c574866f1bf1a59ace9eb67dcf731a43c4ee38ee36739",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-09-02T20:57:21Z",
    "title_canon_sha256": "4d33e867cc95cc55ac55b184ec79fc127b9fe7d332db822a06a828e9cdb32690"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0890",
    "kind": "arxiv",
    "version": 1
  }
}