Pith Number

pith:GDTXT3FR

pith:2016:GDTXT3FRNIGHZROCKULQ2GOER3

not attested not anchored not stored refs pending

C/O and Mg/Si Ratios of Stars in the Solar Neighborhood

Debra A. Fischer, John M. Brewer

arxiv:1608.06286 v1 · 2016-08-22 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GDTXT3FRNIGHZROCKULQ2GOER3}

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	2026-05-18T00:44:00.335228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30e779ecb16a0c7cc5c255170d19c48ed4e2b1ec5f14d37c2ca58fc962b622ec

Aliases

arxiv: 1608.06286 · arxiv_version: 1608.06286v1 · doi: 10.48550/arxiv.1608.06286 · pith_short_12: GDTXT3FRNIGH · pith_short_16: GDTXT3FRNIGHZROC · pith_short_8: GDTXT3FR

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/GDTXT3FRNIGHZROCKULQ2GOER3 \
  | 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: 30e779ecb16a0c7cc5c255170d19c48ed4e2b1ec5f14d37c2ca58fc962b622ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b75320626364ca15a053b3fd406610a2f21e44e07ad38332af0bbe88ed95675",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-08-22T20:00:01Z",
    "title_canon_sha256": "8f4a48cc63a6697bf20371ad8fedb8e1c6e9252279b2532b28d255a09bd16311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06286",
    "kind": "arxiv",
    "version": 1
  }
}