Pith Number

pith:TYK46UG6

pith:2016:TYK46UG6DPVYVZCI7MD7QARRX7

not attested not anchored not stored refs pending

The EMBLA Survey -- Metal-poor stars in the Galactic bulge

Alan Alves-Brito, Andrew R. Casey, Anna F. Marino, Anna Frebel, Austin Hays, Brian P. Schmidt, Christopher I. Owen, David M. Nataf, David Yong, Gary S. Da Costa, Karin Lind, Louise M. Howes, Luca Casagrande, Martin Asplund, Michael S. Bessell, Patrick Tisserand, Stefan C. Keller

arxiv:1604.07834 v1 · 2016-04-26 · 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{TYK46UG6DPVYVZCI7MD7QARRX7}

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	2026-05-18T01:13:47.485196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e15cf50de1beb8ae448fb07f80231bfef523d0207715b3a7dd8b397461c56e6

Aliases

arxiv: 1604.07834 · arxiv_version: 1604.07834v1 · doi: 10.48550/arxiv.1604.07834 · pith_short_12: TYK46UG6DPVY · pith_short_16: TYK46UG6DPVYVZCI · pith_short_8: TYK46UG6

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/TYK46UG6DPVYVZCI7MD7QARRX7 \
  | 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: 9e15cf50de1beb8ae448fb07f80231bfef523d0207715b3a7dd8b397461c56e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5154532f8d5d99095d841275b08291e4ab361cb55f4f7d0a05d178a5dc1862f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-26T20:00:41Z",
    "title_canon_sha256": "4223758f4e27b1854466febb2e5aaff15ec57317ed05c06038d0358b99814d40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07834",
    "kind": "arxiv",
    "version": 1
  }
}