Pith Number

pith:DM2JHGOM

pith:2022:DM2JHGOM6PQR5QJFZIN7T2VNZB

not attested not anchored not stored refs pending

The size-luminosity relation of lensed galaxies at $z=6-9$ in the Hubble Frontier Fields

Adriano Fontana, Emiliano Merlin, Guido Roberts-Borsani, Lilan Yang, Marco Castellano, Maru\v{s}a Brada\v{c}, Michele Trenti, Nicha Leethochawalit, Ricardo Amorin, Simon Birrer, Tommaso Treu

arxiv:2201.08858 v1 · 2022-01-21 · 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{DM2JHGOM6PQR5QJFZIN7T2VNZB}

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	2026-07-05T04:31:31.705388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b349399ccf3e11ec125ca1bf9eaadc8569c48d503a5364df9669bdc57f03047

Aliases

arxiv: 2201.08858 · arxiv_version: 2201.08858v1 · doi: 10.48550/arxiv.2201.08858 · pith_short_12: DM2JHGOM6PQR · pith_short_16: DM2JHGOM6PQR5QJF · pith_short_8: DM2JHGOM

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/DM2JHGOM6PQR5QJFZIN7T2VNZB \
  | 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: 1b349399ccf3e11ec125ca1bf9eaadc8569c48d503a5364df9669bdc57f03047

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27373b529eb3c2b13a7cd2ebbe580f69f826ae577c8f111e0d54ff830f10f6ae",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-01-21T19:00:04Z",
    "title_canon_sha256": "ccb315bc87c96665a3826b5234e17fface4af667eb67fe0701144d59fbf38586"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.08858",
    "kind": "arxiv",
    "version": 1
  }
}