Pith Number

pith:XVO6EESN

pith:2023:XVO6EESNHJQVVARVU2LVO45HZV

not attested not anchored not stored refs pending

Dynamical signature of a stellar bulge in a quasar host galaxy at $z\simeq 6$

Chiara Feruglio, Fabio Fontanot, Fabrizio Fiore, Federico Lelli, Manuela Bischetti, Roberta Tripodi, Roberto Maiolino

arxiv:2301.07023 v2 · 2023-01-17 · 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{XVO6EESNHJQVVARVU2LVO45HZV}

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	2026-07-05T05:48:48.427025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd5de2124d3a615a8235a6975773a7cd44419f2a6480e133bdc0f346be198101

Aliases

arxiv: 2301.07023 · arxiv_version: 2301.07023v2 · doi: 10.48550/arxiv.2301.07023 · pith_short_12: XVO6EESNHJQV · pith_short_16: XVO6EESNHJQVVARV · pith_short_8: XVO6EESN

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/XVO6EESNHJQVVARVU2LVO45HZV \
  | 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: bd5de2124d3a615a8235a6975773a7cd44419f2a6480e133bdc0f346be198101

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fcd78d181555e55f5ef1e5f15f1afd48db5b0962eab7741484bc6866b77513a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-01-17T17:14:14Z",
    "title_canon_sha256": "876b9679a7105942d8d73d4507908c79daa7a41edc69aa14f70b9a9c4107e82c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.07023",
    "kind": "arxiv",
    "version": 2
  }
}