Pith Number

pith:DZLGRI7F

pith:2018:DZLGRI7FPBV33FBPHAVXVDXOGQ

not attested not anchored not stored refs pending

Chemical Characterization of the Inner Galactic bulge:North-South Symmetry

(2) Lund Observatory, (3) Uppsala University, (4) UCLA, (5) MPIA Garching, 6) ((1) OCA, (6) GEPI), B. Thorsbro (2), F. Fragkoudi (5, G. Nandakumar (1), H. J\"onsson (2), M. Schultheis (1), N. Ryde (2), P. S. Barklem (3), R. M. Rich (4)

arxiv:1805.05037 v1 · 2018-05-14 · 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{DZLGRI7FPBV33FBPHAVXVDXOGQ}

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	2026-05-18T00:15:13.281620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e5668a3e5786bbd942f382b7a8eee34305dda618588bcdbf8b64e5a898eee91

Aliases

arxiv: 1805.05037 · arxiv_version: 1805.05037v1 · doi: 10.48550/arxiv.1805.05037 · pith_short_12: DZLGRI7FPBV3 · pith_short_16: DZLGRI7FPBV33FBP · pith_short_8: DZLGRI7F

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/DZLGRI7FPBV33FBPHAVXVDXOGQ \
  | 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: 1e5668a3e5786bbd942f382b7a8eee34305dda618588bcdbf8b64e5a898eee91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61f4f6473bc5e94ca542aee26cc354ac077a6a02d4d2771ba6c0815dd912284b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-14T07:37:29Z",
    "title_canon_sha256": "5129c52ec41a57a958ae770a36d8e21a1b4e25ff4d2f5027bc2976176a6dcc4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05037",
    "kind": "arxiv",
    "version": 1
  }
}