Pith Number

pith:QY224XRQ

pith:2023:QY224XRQ3V5VB6RSSD2QSTG5FM

not attested not anchored not stored refs pending

Metal line emission from galaxy haloes at z~1

Alessia Longobardi, Celine P\'eroux, Dylan Nelson, Emma K. Lofthouse, Fabrizio Arrigoni Battaia, Giulia Papini, J. Xavier Prochaska, Laura J. Prichard, Marc Rafelski, Matteo Fossati, Michele Fumagalli, Mitchell Revalski, Pratika Dayal, Rajeshwari Dutta, Sebastiano Cantalupo

arxiv:2302.09087 v2 · 2023-02-17 · 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{QY224XRQ3V5VB6RSSD2QSTG5FM}

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	2026-07-05T05:59:45.868765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8635ae5e30dd7b50fa3290f5094cdd2b3532f08f768cde0515fff2fcd103d059

Aliases

arxiv: 2302.09087 · arxiv_version: 2302.09087v2 · doi: 10.48550/arxiv.2302.09087 · pith_short_12: QY224XRQ3V5V · pith_short_16: QY224XRQ3V5VB6RS · pith_short_8: QY224XRQ

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/QY224XRQ3V5VB6RSSD2QSTG5FM \
  | 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: 8635ae5e30dd7b50fa3290f5094cdd2b3532f08f768cde0515fff2fcd103d059

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9946eec1d073f82bb5de6789d5b048815a84cb9d882d586b5788d591c5f062a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-02-17T19:00:03Z",
    "title_canon_sha256": "fd778d45ff8f54090364d93ce0d54d805c64d9c46f480cd259aeb2395ca85db9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.09087",
    "kind": "arxiv",
    "version": 2
  }
}