Pith Number

pith:A52FFS3M

pith:2023:A52FFS3M2SMBCXGUKI2ZJ73MIL

not attested not anchored not stored refs pending

First constraints of dense molecular gas at z~7.5 from the quasar P\=oniu\=a'ena

Chiara Feruglio, Enrico Piconcelli, Fabrizio Fiore, Francesca Civano, Jan Martin Winters, Luca Zappacosta, Manuela Bischetti, Maria Vittoria Zanchettin, Michele Ginolfi, Roberta Tripodi, Roberto Maiolino, Rosa Valiante, Simona Gallerani, Stefano Carniani, Umberto Maio, Valentina D'Odorico

arxiv:2304.09129 v1 · 2023-04-18 · 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{A52FFS3M2SMBCXGUKI2ZJ73MIL}

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	2026-07-05T06:02:17.343189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

077452cb6cd498115cd4523594ff6c42d75aa4bd49e4b5eaabc01fe7ffa06b53

Aliases

arxiv: 2304.09129 · arxiv_version: 2304.09129v1 · doi: 10.48550/arxiv.2304.09129 · pith_short_12: A52FFS3M2SMB · pith_short_16: A52FFS3M2SMBCXGU · pith_short_8: A52FFS3M

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/A52FFS3M2SMBCXGUKI2ZJ73MIL \
  | 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: 077452cb6cd498115cd4523594ff6c42d75aa4bd49e4b5eaabc01fe7ffa06b53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db07e2afed27edb5ef62401bfe295bfe19823a95410bb470b1dda68253ad5a84",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-04-18T16:53:05Z",
    "title_canon_sha256": "7e05faa8791dcc71d0f8f90d253a9bea4636d1ed94da0cb014ac88306011bd31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.09129",
    "kind": "arxiv",
    "version": 1
  }
}