Pith Number

pith:R6ILJY4O

pith:2014:R6ILJY4OQG4EEBYECXBMZDIAL2

not attested not anchored not stored refs pending

Deep SDSS optical spectroscopy of distant halo stars I. Atmospheric parameters and stellar metallicity distribution

A. C. Robin, A. Simmons, C. Allende Prieto, D. Bizyaev, D. Oravetz, D. P. Schneider, E. Fernandez-Alvar, E. Malanushenko, G. Ebelke, H. L. Morrison, J. Simmerer, J. Sobeck, K. J. Schlesinger, K. Pan, T. C. Beers, V. Malanushenko, Y. S. Lee

arxiv:1406.4997 v1 · 2014-06-19 · 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{R6ILJY4OQG4EEBYECXBMZDIAL2}

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	2026-05-18T01:42:53.142213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f90b4e38e81b842070415c2cc8d005e83af0a25d84071303e747b007b222bbe

Aliases

arxiv: 1406.4997 · arxiv_version: 1406.4997v1 · doi: 10.48550/arxiv.1406.4997 · pith_short_12: R6ILJY4OQG4E · pith_short_16: R6ILJY4OQG4EEBYE · pith_short_8: R6ILJY4O

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/R6ILJY4OQG4EEBYECXBMZDIAL2 \
  | 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: 8f90b4e38e81b842070415c2cc8d005e83af0a25d84071303e747b007b222bbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d9904d13d6a1636a0585eee90e13fa4506296795d7ee456c33f114830ef99ec",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-06-19T10:28:05Z",
    "title_canon_sha256": "b88f7c2383d5056c01a4cd82a626e3264a76a20528aabc63bb2420644f61c4c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4997",
    "kind": "arxiv",
    "version": 1
  }
}