Pith Number

pith:ZHMHUYEV

pith:2020:ZHMHUYEVPN7KYU7GGXQZN4MLPP

not attested not anchored not stored refs pending

The GALAH Survey: Chemical Clocks

Andrew R. Casey, Boquan Chen, Daniel B. Zucker, Dennis Stello, Diane Feuillet, Gayandhi M. De Silva, Geraint F. Lewis, Jane Lin, Janez Kos, Jeffrey D. Simpson, Jonti Horner, Joss Bland-Hawthorn, Karin Lind, Katharine J. Schlesinger, Ken C. Freeman, Klemen Cotar, Lorenzo Spina, Martin Asplund, Meridith Joyce, Michael R. Hayden, Purmortal Wang, Rob Wittenmyer, Sanjib Sharma, Sarah L. Martell, Sven Buder, Thomas Nordlander, Thorsten Tepper-Garcia, Tomaz Zwitter, Valentina D'Orazi, Yuan-Sen Ting

arxiv:2011.13745 v1 · 2020-11-27 · 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{ZHMHUYEVPN7KYU7GGXQZN4MLPP}

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	2026-07-05T06:19:50.196822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9d87a60957b7eac53e635e196f18b7bc5a43de2a8226f61e8267fe207550e88

Aliases

arxiv: 2011.13745 · arxiv_version: 2011.13745v1 · doi: 10.48550/arxiv.2011.13745 · pith_short_12: ZHMHUYEVPN7K · pith_short_16: ZHMHUYEVPN7KYU7G · pith_short_8: ZHMHUYEV

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/ZHMHUYEVPN7KYU7GGXQZN4MLPP \
  | 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: c9d87a60957b7eac53e635e196f18b7bc5a43de2a8226f61e8267fe207550e88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18c8ae4817f32551147e746f7440cbfbc045d7316c14fbb99e872e8c5234aeb3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-11-27T14:18:43Z",
    "title_canon_sha256": "f2b27be46f19b1c65cd25133913406dc80f50bc392a5820b45cb18fe267cadfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.13745",
    "kind": "arxiv",
    "version": 1
  }
}