Pith Number

pith:4ZJFTMDF

pith:2018:4ZJFTMDFIJXEWSWCJWCFAGRIM6

not attested not anchored not stored refs pending

The GALAH survey: Co-orbiting stars and chemical tagging

Andrew R. Casey, Daniel B. Zucker, David M. Nataf, Gary Da Costa, Gayandhi M. De Silva, Geraint F. Lewis, Jane Lin, Janez Kos, Jeffrey D. Simpson, Jonathan Horner, Joss Bland-Hawthorn, Karin Lind, Katharine J. Schlesinger, Ken C. Freeman, Klemen \v{C}otar, Ly Duong, Martin Asplund, Melissa K. Ness, Peter L. Cottrell, Prajwal R. Kafle, Sanjib Sharma, Sarah L. Martell, Sven Buder, Thomas Nordlander, Toma\v{z} Zwitter, Valentina D'Orazi, Yuan-Sen Ting

arxiv:1804.05894 v2 · 2018-04-16 · 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{4ZJFTMDFIJXEWSWCJWCFAGRIM6}

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	2026-05-17T23:59:52.966071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e65259b065426e4b4ac24d84501a2867b4b7d413729ab806427db1fc64ae7058

Aliases

arxiv: 1804.05894 · arxiv_version: 1804.05894v2 · doi: 10.48550/arxiv.1804.05894 · pith_short_12: 4ZJFTMDFIJXE · pith_short_16: 4ZJFTMDFIJXEWSWC · pith_short_8: 4ZJFTMDF

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/4ZJFTMDFIJXEWSWCJWCFAGRIM6 \
  | 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: e65259b065426e4b4ac24d84501a2867b4b7d413729ab806427db1fc64ae7058

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f8baac34c3ee49dee7a8c8d2bffb08642a60f81a10733118521431983a7de6b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-16T18:55:31Z",
    "title_canon_sha256": "859d0bfee04f39d6a80b09d0937298c70a1cd362c92784ab8ff847b7a96787e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05894",
    "kind": "arxiv",
    "version": 2
  }
}