Pith Number

pith:RHU4PULB

pith:2017:RHU4PULBNGZVFIOWVOC7U5XDFZ

not attested not anchored not stored refs pending

Effects of the selection function on metallicity trends in spectroscopic surveys of the Milky Way

A. Rojas-Arriagada, G. Kordopatis, G. Nandakumar, M. Hayden, M. Haywood, M. Schultheis

arxiv:1707.09932 v1 · 2017-07-31 · 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{RHU4PULBNGZVFIOWVOC7U5XDFZ}

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	2026-05-18T00:32:08.125601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89e9c7d16169b352a1d6ab85fa76e32e79795141f08874b5f2dbacded98765a9

Aliases

arxiv: 1707.09932 · arxiv_version: 1707.09932v1 · doi: 10.48550/arxiv.1707.09932 · pith_short_12: RHU4PULBNGZV · pith_short_16: RHU4PULBNGZVFIOW · pith_short_8: RHU4PULB

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/RHU4PULBNGZVFIOWVOC7U5XDFZ \
  | 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: 89e9c7d16169b352a1d6ab85fa76e32e79795141f08874b5f2dbacded98765a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32e9ba756e6db4caab89a695090e249631adabf6b77009db55bf9fe538c5651c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-07-31T16:03:07Z",
    "title_canon_sha256": "4247e6a6b2495b6ddc385d2f0b89f3ff5935f0f76adab019067f92a94f9147e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09932",
    "kind": "arxiv",
    "version": 1
  }
}