Pith Number

pith:NGXYNGGP

pith:2023:NGXYNGGPVKFXB5FKOOAONHJFXB

not attested not anchored not stored refs pending

A massive interacting galaxy 510 million years after the Big Bang

Adriano Fontana, Alaina Henry, Antonello Calabr\'o, Benedetta Vulcani, Benjamin Metha, Charlotte A. Mason, Danilo Marchesini, Diego Paris, Emiliano Merlin, Eros Vanzella, Guido Roberts-Borsani, Kristan Boyett, Laura Pentericci, Lilan Yang, Marco Castellano, Marusa Bradac, Michele Trenti, Namrata Roy, Nicha Leethochawalit, Nicol\'o Dalmasso, Paola Santini, Sara Mascia, Takahiro Morishita, Themiya Nanayakkara, Tommaso Treu, Tucker Jones, Xin Wang

arxiv:2303.00306 v2 · 2023-03-01 · 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{NGXYNGGPVKFXB5FKOOAONHJFXB}

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	2026-07-05T07:49:30.614137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69af8698cfaa8b70f4aa7380e69d25b87c2cba991e668d7e9f4cd30e0eda6bb8

Aliases

arxiv: 2303.00306 · arxiv_version: 2303.00306v2 · doi: 10.48550/arxiv.2303.00306 · pith_short_12: NGXYNGGPVKFX · pith_short_16: NGXYNGGPVKFXB5FK · pith_short_8: NGXYNGGP

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/NGXYNGGPVKFXB5FKOOAONHJFXB \
  | 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: 69af8698cfaa8b70f4aa7380e69d25b87c2cba991e668d7e9f4cd30e0eda6bb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cf74fda9526502013256021ca7edf22cb8d4d8a81368274b46e4ab9c9d6080a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-03-01T08:11:22Z",
    "title_canon_sha256": "446fed4734d0e58b4e8c14f0341ff2c272e911947572da588b12503d8c320d3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.00306",
    "kind": "arxiv",
    "version": 2
  }
}