Pith Number

pith:P2Z3DARB

pith:2019:P2Z3DARB4WP6DDO336DAHB2XIL

not attested not anchored not stored refs pending

Observational Properties of Ultra-Diffuse Galaxies in the Field: Field-UDGs are Predominantly Blue and Starforming

Daniel J. Prole, Jonathan I. Davies, Michael Hilker, Remco F. J. van der Burg

arxiv:1907.01559 v1 · 2019-07-02 · 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{P2Z3DARB4WP6DDO336DAHB2XIL}

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.

Cited by

2 papers in Pith

Advancing the detection of low surface brightness galaxies. I. ATTILA: multi-tAsking deTecTIon tool for Lsb gAlaxies

From DES to KiDS: Domain adaptation for cross-survey detection of low-surface-brightness galaxies

Receipt and verification

First computed	2026-05-17T23:40:10.657580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7eb3b18221e59fe18ddbdf8603875742eb58ccff9d65f8561e3b6fafe9a65450

Aliases

arxiv: 1907.01559 · arxiv_version: 1907.01559v1 · doi: 10.48550/arxiv.1907.01559 · pith_short_12: P2Z3DARB4WP6 · pith_short_16: P2Z3DARB4WP6DDO3 · pith_short_8: P2Z3DARB

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/P2Z3DARB4WP6DDO336DAHB2XIL \
  | 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: 7eb3b18221e59fe18ddbdf8603875742eb58ccff9d65f8561e3b6fafe9a65450

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9812a9ef9ae71844fc73bc90aa1d2283d50a4c66cbf1572a96a3bf527a8b5a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-07-02T18:00:04Z",
    "title_canon_sha256": "39bd94ef659b1c21861f45c07969662ba00af87b4d9cffd47d60704dbc4e9240"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01559",
    "kind": "arxiv",
    "version": 1
  }
}