Pith Number

pith:7NKKHTKE

pith:2021:7NKKHTKEAXG7L4I25ZQBE6AV5P

not attested not anchored not stored refs pending

The GALAH Survey: No chemical evidence of an extragalactic origin for the Nyx stream

Andrew R. Casey, Daniel B. Zucker, Dennis Stello, 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, Martin Asplund, Michael R. Hayden, Rosemary F. G. Wyse, Sanjib Sharma, Sarah L. Martell, Sven Buder, Thomas Nordlander, Tomaz Zwitter, Valentina D'Orazi, Yuan-Sen Ting

arxiv:2104.08684 v1 · 2021-04-18 · 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{7NKKHTKEAXG7L4I25ZQBE6AV5P}

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	2026-07-05T02:41:19.942673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb54a3cd4405cdf5f11aee60127815ebd5042e99dba0a1c7debad37f5386284a

Aliases

arxiv: 2104.08684 · arxiv_version: 2104.08684v1 · doi: 10.48550/arxiv.2104.08684 · pith_short_12: 7NKKHTKEAXG7 · pith_short_16: 7NKKHTKEAXG7L4I2 · pith_short_8: 7NKKHTKE

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/7NKKHTKEAXG7L4I25ZQBE6AV5P \
  | 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: fb54a3cd4405cdf5f11aee60127815ebd5042e99dba0a1c7debad37f5386284a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23ab2889c0719530e217c0b3cda1ac7a8ea024c71a595970b90c31e91b7afa0e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-04-18T02:34:49Z",
    "title_canon_sha256": "3f8595f3c794d1b8128033d64c4ab1e466946d3ec8278a0cbdccb3d8d8839288"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.08684",
    "kind": "arxiv",
    "version": 1
  }
}