Pith Number

pith:KT6HVLPR

pith:2017:KT6HVLPRNKR7AWSO2QWODCG33E

not attested not anchored not stored refs pending

Redshift, metallicity and size of two extended dwarf Irregular galaxies. A link between dwarf Irregulars and Ultra Diffuse Galaxies?

(2) IoA Cambridge, (3) INAF-OA Arcetri, (4) DIFA Bologna, 5), (5) Leiden Obs., (6) INAF-OA Roma, (7) ESO Garching, (8) Univ. Milano, 9), (9) INAF-OA Brera), A. Marchetti (8, F. Fraternali (4, G. Beccari (7), L. Magrini (3), M. Bellazzini (1), R. Carini (6) ((1) INAF-OA Bologna, V. Belokurov (2), V. Testa (6)

arxiv:1701.07632 v1 · 2017-01-26 · 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{KT6HVLPRNKR7AWSO2QWODCG33E}

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	2026-05-18T00:51:11.608005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54fc7aadf16aa3f05a4ed42ce188dbd9131b3c2cdbfac9b00993067f2361244f

Aliases

arxiv: 1701.07632 · arxiv_version: 1701.07632v1 · doi: 10.48550/arxiv.1701.07632 · pith_short_12: KT6HVLPRNKR7 · pith_short_16: KT6HVLPRNKR7AWSO · pith_short_8: KT6HVLPR

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/KT6HVLPRNKR7AWSO2QWODCG33E \
  | 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: 54fc7aadf16aa3f05a4ed42ce188dbd9131b3c2cdbfac9b00993067f2361244f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ab13be2939639d615869fe110380caf230d3a4201f97d884a8a20a38e20c392",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-26T09:49:16Z",
    "title_canon_sha256": "898cbc07819db05deb7c2db7584bc53b0e4f22fa0a06a49daa265487887c641d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07632",
    "kind": "arxiv",
    "version": 1
  }
}