Pith Number

pith:XM47IWA3

pith:2017:XM47IWA3R2CHYTES6OONC2EJ7W

not attested not anchored not stored refs pending

Uniform Silicon Isotope Ratios Across the Milky Way Galaxy

Edward D. Young, Mark R. Morris, Nathaniel N. Monson

arxiv:1709.08283 v1 · 2017-09-24 · 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{XM47IWA3R2CHYTES6OONC2EJ7W}

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	2026-05-18T00:34:25.982363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb39f4581b8e847c4c92f39cd16889fd9c39882e712ada531149b6e3c66a0e8a

Aliases

arxiv: 1709.08283 · arxiv_version: 1709.08283v1 · doi: 10.48550/arxiv.1709.08283 · pith_short_12: XM47IWA3R2CH · pith_short_16: XM47IWA3R2CHYTES · pith_short_8: XM47IWA3

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/XM47IWA3R2CHYTES6OONC2EJ7W \
  | 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: bb39f4581b8e847c4c92f39cd16889fd9c39882e712ada531149b6e3c66a0e8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cadcde2f53b677274ab9d64937123f7c6e5edc9984587bfa496d4c7bbeb39b55",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-09-24T23:34:49Z",
    "title_canon_sha256": "f9fdc0edf99e5d5a9ab06f4d6b7746dfcb3acbf05ffcc8506de52415aefdb3a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08283",
    "kind": "arxiv",
    "version": 1
  }
}