Pith Number

pith:CYNNH2EI

pith:2016:CYNNH2EIYDKOMEHFEHUZMO5AC7

not attested not anchored not stored refs pending

On the metallicity dependance of the [Y/Mg] - age relation for solar type stars

2) ((1) Lund Observatory, (2) Institute of Theoretical Physics, Astronomy, E. Stonkute (1, Lithuania), L.M. Howes (1), Lund University, P.J. McMillan (1), S. Feltzing (1), Sweden, Vilnius University

arxiv:1610.03852 v1 · 2016-10-12 · astro-ph.GA · 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{CYNNH2EIYDKOMEHFEHUZMO5AC7}

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	2026-05-18T00:54:16.469579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

161ad3e888c0d4e610e521e9963ba017c9e55b4fa637f3184d6f14be77261155

Aliases

arxiv: 1610.03852 · arxiv_version: 1610.03852v1 · doi: 10.48550/arxiv.1610.03852 · pith_short_12: CYNNH2EIYDKO · pith_short_16: CYNNH2EIYDKOMEHF · pith_short_8: CYNNH2EI

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/CYNNH2EIYDKOMEHFEHUZMO5AC7 \
  | 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: 161ad3e888c0d4e610e521e9963ba017c9e55b4fa637f3184d6f14be77261155

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23fc28232b653b84fab38900b7ea9a6141d948acc302b05c360b4bed1696174f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-10-12T20:00:02Z",
    "title_canon_sha256": "63e63e4a98416a317ffa1333edf24c25c2ca014af4593d0418d27c38cb80c567"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.03852",
    "kind": "arxiv",
    "version": 1
  }
}