Pith Number

pith:ZTYCKX2F

pith:2019:ZTYCKX2FJLYT6Q4KZGO4DD4XR7

not attested not anchored not stored refs pending

A MegaCam Survey of Outer Halo Satellites. VII. A Single S\'ersic Index v/s Effective Radius Relation for Milky Way Outer Halo Satellites

Felipe A. Santana, Joshua D. Simon, Julio A. Carballo-Bello, Julio Chanam\'e, Marla Geha, Peter B. Stetson, Ricardo R. Mu\~noz, Sebasti\'an Marchi-Lasch, S. G. Djorgovski

arxiv:1902.08860 v1 · 2019-02-23 · 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{ZTYCKX2FJLYT6Q4KZGO4DD4XR7}

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	2026-05-17T23:49:38.839524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccf0255f454af13f438ac99dc18f978feecbb7a45f83a629a7fd009ef8647a61

Aliases

arxiv: 1902.08860 · arxiv_version: 1902.08860v1 · doi: 10.48550/arxiv.1902.08860 · pith_short_12: ZTYCKX2FJLYT · pith_short_16: ZTYCKX2FJLYT6Q4K · pith_short_8: ZTYCKX2F

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/ZTYCKX2FJLYT6Q4KZGO4DD4XR7 \
  | 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: ccf0255f454af13f438ac99dc18f978feecbb7a45f83a629a7fd009ef8647a61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdfd62a2a19b6def4efac8919693b28eafe041edb617a0a06ebfd215b0888b6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-23T22:30:47Z",
    "title_canon_sha256": "5845637ca03b3af3fcf3fad40f6a6fd37c42c851e47ca7ca3e8f1f1215b11782"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08860",
    "kind": "arxiv",
    "version": 1
  }
}