Pith Number

pith:PPR43YDM

pith:2019:PPR43YDMD5YGDB62ISIO5WOKBU

not attested not anchored not stored refs pending

The mass-size plane of EAGLE galaxies

Claudia Lagos, Mar\'ia Sol Rosito, Patricia Tissera, Susana Pedrosa

arxiv:1908.00416 v1 · 2019-08-01 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPR43YDMD5YGDB62ISIO5WOKBU}

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	2026-07-05T00:00:09.870139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7be3cde06c1f706187da4490eed9ca0d3664a05a3b323a8a188468f4161b1ab1

Aliases

arxiv: 1908.00416 · arxiv_version: 1908.00416v1 · doi: 10.48550/arxiv.1908.00416 · pith_short_12: PPR43YDMD5YG · pith_short_16: PPR43YDMD5YGDB62 · pith_short_8: PPR43YDM

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/PPR43YDMD5YGDB62ISIO5WOKBU \
  | 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: 7be3cde06c1f706187da4490eed9ca0d3664a05a3b323a8a188468f4161b1ab1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fe9d53ebb8abed364f06cc68f62bb8d38f9c379c95d275da42edae2792428a8",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-08-01T14:10:38Z",
    "title_canon_sha256": "ade1fcd17037610a8cb5f56435b28e061a5c30f1a21f96758b28aabb7529c5f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00416",
    "kind": "arxiv",
    "version": 1
  }
}