Pith Number

pith:7NRZGR4K

pith:2020:7NRZGR4KSQGN2E44XYNMQW6E2V

not attested not anchored not stored refs pending

Abundances in the Milky Way across five nucleosynthetic channels from 4 million LAMOST stars

Adam Wheeler, D. B. Zucker, Gayandhi De Silva, Geraint F. Lewis, Janez Kos, Jeffrey D. Simpson, Joss Bland-Hawthorn, Melissa Ness, Michael Hayden, Sanjib Sharma, Sarah Martell, Sven Buder, Thoma\v{z} Zwitter

arxiv:2001.08227 v2 · 2020-01-22 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7NRZGR4KSQGN2E44XYNMQW6E2V}

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	2026-07-05T01:22:40.076666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb6393478a940cdd139cbe1ac85bc4d561a724bb32ec24245daa23753041ed28

Aliases

arxiv: 2001.08227 · arxiv_version: 2001.08227v2 · doi: 10.48550/arxiv.2001.08227 · pith_short_12: 7NRZGR4KSQGN · pith_short_16: 7NRZGR4KSQGN2E44 · pith_short_8: 7NRZGR4K

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/7NRZGR4KSQGN2E44XYNMQW6E2V \
  | 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: fb6393478a940cdd139cbe1ac85bc4d561a724bb32ec24245daa23753041ed28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01944ff37a1d6e6cc93ed9ec88d92064c1d896d3b8c5b84b0f7381156283f7f9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-01-22T19:00:09Z",
    "title_canon_sha256": "817c2391504374b18a07b7843f3f03b4b5b2b99eed0d0c81e4e6f6b4ab6e2cbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.08227",
    "kind": "arxiv",
    "version": 2
  }
}